diff --git a/app/code/Magento/Authorizenet/view/adminhtml/templates/directpost/info.phtml b/app/code/Magento/Authorizenet/view/adminhtml/templates/directpost/info.phtml
index c6dd0ce00e6be2f18ee5d5385a43c7de54a83016..6c02076b5a7dbe55d9a81b7114599221c6c9f14e 100644
--- a/app/code/Magento/Authorizenet/view/adminhtml/templates/directpost/info.phtml
+++ b/app/code/Magento/Authorizenet/view/adminhtml/templates/directpost/info.phtml
@@ -5,7 +5,6 @@
  */
 
 // @codingStandardsIgnoreFile
-
 /**
  * @var \Magento\Authorizenet\Block\Transparent\Iframe $block
  * @see \Magento\Authorizenet\Block\Transparent\Iframe
@@ -24,10 +23,12 @@ $ccExpYear = $block->getInfoData('cc_exp_year');
         src="<?php /* @noEscape */ echo $block->getViewFileUrl('blank.html'); ?>">
 </iframe>
 <!-- IFRAME for request to Authorize.net -->
-<iframe id="directpost-iframe" allowtransparency="true" frameborder="0"  name="iframeDirectPost" style="display:none;width:100%;background-color:transparent"
+<iframe id="directpost-iframe" allowtransparency="true" frameborder="0"  name="iframeDirectPost"
+        style="display:none;width:100%;background-color:transparent"
         src="<?php /* @noEscape */ echo $block->getViewFileUrl('blank.html'); ?>">
 </iframe>
-<fieldset class="admin__fieldset payment-method" id="payment_form_<?php /* @noEscape */ echo $code; ?>" style="display:none;">
+<fieldset class="admin__fieldset payment-method" id="payment_form_<?php /* @noEscape */ echo $code; ?>"
+          style="display:none;">
     <div class="admin__field _required">
         <label for="<?php /* @noEscape */ echo $code; ?>_cc_type" class="admin__field-label">
             <span><?php echo $block->escapeHtml(__('Credit Card Type')); ?></span>
@@ -81,11 +82,11 @@ $ccExpYear = $block->getInfoData('cc_exp_year');
                             <?php if ($k == $ccExpYear): ?>selected="selected"<?php endif; ?>>
                         <?php echo $block->escapeHtml($v); ?>
                     </option>
-                <?php endforeach ?>
+                <?php endforeach; ?>
             </select>
         </div>
     </div>
-    <?php if ($_form->hasVerification()): ?>
+    <?php if ($block->hasVerification()): ?>
     <div class="admin__field _required">
         <label for="<?php /* @noEscape */ echo $code; ?>_cc_cid">
             <span><?php echo $block->escapeHtml(__('Card Verification Number')); ?></span>
@@ -123,7 +124,9 @@ $ccExpYear = $block->getInfoData('cc_exp_year');
             '<?php /* @noEscape */ echo $controller; ?>',
             '<?php /* @noEscape */ echo $orderUrl; ?>',
             '<?php echo $block->escapeUrl($method->getCgiUrl()); ?>',
-            '<?php /* @noEscape */ echo $block->getUrl('*/*/save', ['_secure' => $block->getRequest()->isSecure()]) ?>');
+            '<?php /* @noEscape */ echo $block->getUrl('*/*/save', [
+                '_secure' => $block->getRequest()->isSecure()
+            ]);?>');
 
         <?php if (!$block->isAjaxRequest()): ?>
             });
diff --git a/app/code/Magento/Authorizenet/view/frontend/web/js/view/payment/method-renderer/authorizenet-directpost.js b/app/code/Magento/Authorizenet/view/frontend/web/js/view/payment/method-renderer/authorizenet-directpost.js
index cb58db6d1d5a00283a2d87461dbac55272121dad..bf6978cfa365c38700830a02dcff602881af509d 100644
--- a/app/code/Magento/Authorizenet/view/frontend/web/js/view/payment/method-renderer/authorizenet-directpost.js
+++ b/app/code/Magento/Authorizenet/view/frontend/web/js/view/payment/method-renderer/authorizenet-directpost.js
@@ -50,9 +50,8 @@ define(
             placeOrder: function () {
                 var self = this;
 
-                fullScreenLoader.startLoader();
-
                 if (this.validateHandler() && additionalValidators.validate()) {
+                    fullScreenLoader.startLoader();
                     this.isPlaceOrderActionAllowed(false);
                     $.when(setPaymentInformationAction(this.messageContainer, {
                         'method': self.getCode()
diff --git a/app/code/Magento/Braintree/etc/frontend/di.xml b/app/code/Magento/Braintree/etc/frontend/di.xml
index ddc18722e8df532bf34fb3e30b4122e24e4e8445..83dc6607ed3160f5719646521ffcb74b8a822c34 100644
--- a/app/code/Magento/Braintree/etc/frontend/di.xml
+++ b/app/code/Magento/Braintree/etc/frontend/di.xml
@@ -21,4 +21,11 @@
             </argument>
         </arguments>
     </type>
+    <type name="Magento\Framework\Url\SecurityInfo">
+        <arguments>
+            <argument name="secureUrlList" xsi:type="array">
+                <item name="braintree" xsi:type="string">/braintree/</item>
+            </argument>
+        </arguments>
+    </type>
 </config>
diff --git a/app/code/Magento/Braintree/view/adminhtml/templates/data_js.phtml b/app/code/Magento/Braintree/view/adminhtml/templates/data_js.phtml
index cbfe3dcda5f9f52c183a7382e9cf4c33d5a50811..70634e81b0992114ed262c1781c46dd5c4f1fb07 100644
--- a/app/code/Magento/Braintree/view/adminhtml/templates/data_js.phtml
+++ b/app/code/Magento/Braintree/view/adminhtml/templates/data_js.phtml
@@ -7,21 +7,20 @@
 /**
  * @var $block \Magento\Braintree\Block\Datajs
  */
-?>
-<?php
+
 $arrayData = [
     "kountId" => $this->helper('Magento\Braintree\Helper\Data')->getKountId() ?
         $this->helper('Magento\Braintree\Helper\Data')->getKountId() : false,
     "formId" =>$block->getFormId(),
     "merchantId" => $block->getMerchantId(),
-    "braintreeDataJs" => $block->getJsSrc(),
+    "braintreeDataJs" => $block->escapeUrl($block->getJsSrc()),
 ];
 $serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonEncode($arrayData);
 ?>
 <script type="text/x-magento-init">
     {
         "body": {
-             "braintreeDataJs": <?php /* @escapeNotVerified */ echo $serializedFormData ?>
+             "braintreeDataJs": <?php /* @noEscape */ echo $serializedFormData ?>
         }
     }
 </script>
diff --git a/app/code/Magento/Braintree/view/adminhtml/templates/form.phtml b/app/code/Magento/Braintree/view/adminhtml/templates/form.phtml
index f13f2d77b1c086e288bf87d21556e231f379c0b8..c27901cd4e8704fc7fdf044e47b8cc40db1a7e40 100644
--- a/app/code/Magento/Braintree/view/adminhtml/templates/form.phtml
+++ b/app/code/Magento/Braintree/view/adminhtml/templates/form.phtml
@@ -7,110 +7,143 @@
 // @codingStandardsIgnoreFile
 
 /** @var \Magento\Braintree\Block\Form $block */
-$_form = $block;
-$_code = $_form->getMethodCode();
-$_storedCards = $this->helper('\Magento\Braintree\Helper\Createorder')->getLoggedInCustomerCards();
-$_useVault = $block->useVault();
-$_useCvv = $block->useCvv();
-$clientToken = $block->getClientToken();
+$code = $block->getMethodCode();
+$storedCards = $this->helper('\Magento\Braintree\Helper\Createorder')->getLoggedInCustomerCards();
+$useVault = $block->useVault();
+$useCvv = $block->useCvv();
+$clientToken = $block->escapeHtml($block->getClientToken());
 $isFraudDetectionEnabled = $block->isFraudDetectionEnabled();
 $braintreeDataJs = $block->getBraintreeDataJs();
 $formData = [
-    "useVault" => $_useVault,
-    "useCvv"  => $_useCvv,
+    "useVault" => $useVault,
+    "useCvv"  => $useCvv,
     "clientToken" => $clientToken,
-    "code" => $_code,
+    "code" => $code,
     "isFraudDetectionEnabled" => $isFraudDetectionEnabled,
     "braintreeDataJs"=> $braintreeDataJs,
 ];
 $serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonEncode($formData);
+$ccType = $block->getInfoData('cc_type');
+$ccExpMonth = $block->getInfoData('cc_exp_month');
+$ccExpYear = $block->getInfoData('cc_exp_year');
 ?>
-<input id="<?php /* @escapeNotVerified */ echo $_code ?>_payment_method" type="hidden" name="payment[method]" value="<?php /* @escapeNotVerified */ echo $_code ?>" />
-<div id="payment_form_<?php /* @escapeNotVerified */ echo $_code ?>" class="admin__page-section-item" style="display:none;"
-    data-mage-init='{"braintreeCcForm":<?php /* @escapeNotVerified */ echo $serializedFormData ?>}'
+<input id="<?php /* @noEscape */ echo $code; ?>_payment_method" type="hidden" name="payment[method]"
+       value="<?php /* @noEscape */ echo $code; ?>" />
+<div id="payment_form_<?php /* @noEscape */ echo $code; ?>" class="admin__page-section-item" style="display:none;"
+    data-mage-init='{"braintreeCcForm":<?php /* @noEscape */ echo $serializedFormData; ?>}'
     >
     <input type="hidden" name="payment[payment_method_nonce]" id="braintree_nonce" value="" />
     <input type="hidden" name="payment[cc_last4]" id="cc_last4" value="" />
     <?php if ($isFraudDetectionEnabled): ?>
-    <input type="hidden" name="payment[device_data]" id="braintree_device_id" value="" />
+        <input type="hidden" name="payment[device_data]" id="braintree_device_id" value="" />
     <?php endif; ?>
-    <?php if ($_storedCards): ?>
-    <fieldset class="admin__fieldset">
-        <div class="admin__field" id="<?php /* @escapeNotVerified */ echo $_code ?>_token_selector">
-            <label class="admin__field-label" for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_token"><?php /* @escapeNotVerified */ echo __('Payment Information') ?></label>
-            <div class="admin__field-control control">
-                <select id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_token" name="payment[cc_token]" class="select admin__control-select">
-                    <?php foreach ($_storedCards as $creditCard): ?>
-                        <option value="<?php /* @escapeNotVerified */ echo $creditCard->token?>" <?php echo $creditCard->default ? 'selected="selected"' : '' ?>>
-                            <?php /* @escapeNotVerified */ echo $creditCard->maskedNumber  . ' - ' . $creditCard->cardType ?>
-                        </option>
-                    <?php endforeach; ?>
-                        <option value=''><?php /* @escapeNotVerified */ echo __('Add new card') ?></option>
-                </select>
+    <?php if ($storedCards): ?>
+        <fieldset class="admin__fieldset">
+            <div class="admin__field" id="<?php /* @noEscape */ echo $code; ?>_token_selector">
+                <label class="admin__field-label" for="<?php /* @noEscape */ echo $code; ?>_cc_token">
+                    <?php echo $block->escapeHtml(__('Payment Information')); ?>
+                </label>
+                <div class="admin__field-control control">
+                    <select id="<?php /* @noEscape */ echo $code; ?>_cc_token" name="payment[cc_token]"
+                            class="select admin__control-select">
+                        <?php foreach ($storedCards as $creditCard): ?>
+                            <option value="<?php echo $block->escapeHtml($creditCard->token); ?>"
+                                <?php /* @noEscape */ echo $creditCard->default ? ' selected="selected"' : ''; ?>>
+                                <?php echo $block->escapeHtml($creditCard->maskedNumber); ?> - <?php echo $block->escapeHtml($creditCard->cardType); ?>
+                            </option>
+                        <?php endforeach; ?>
+                        <option value=''><?php echo $block->escapeHtml(__('Add new card')); ?></option>
+                    </select>
+                </div>
             </div>
-        </div>
-    </fieldset>
+        </fieldset>
     <?php endif; ?>
     <fieldset class="admin__fieldset hide_if_token_selected">
     <div class="admin__field">
-        <label class="label admin__field-label" for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type" ><?php /* @escapeNotVerified */ echo __('Credit Card Type') ?><span class="required">*</span></label>
+        <label class="label admin__field-label" for="<?php /* @noEscape */ echo $code; ?>_cc_type" >
+            <?php echo $block->escapeHtml(__('Credit Card Type')); ?><span class="required">*</span>
+        </label>
         <div class="admin__field-control control">
-            <select id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type" name="payment[cc_type]" class="required-entry _required select admin__control-select validate-cc-type-select">
-                <option value="">--<?php /* @escapeNotVerified */ echo __('Please Select')?>--</option>
-            <?php $_ccType = $_form->getInfoData('cc_type') ?>
-            <?php foreach ($_form->getCcAvailableTypes() as $_typeCode => $_typeName): ?>
-                <option value="<?php /* @escapeNotVerified */ echo $_typeCode ?>"<?php if($_typeCode==$_ccType): ?> selected="selected"<?php endif ?>><?php /* @escapeNotVerified */ echo $_typeName ?></option>
-            <?php endforeach ?>
+            <select id="<?php /* @noEscape */ echo $code; ?>_cc_type" name="payment[cc_type]"
+                    class="required-entry _required select admin__control-select validate-cc-type-select">
+                <option value="">--<?php echo $block->escapeHtml(__('Please Select')); ?>--</option>
+            <?php foreach ($block->getCcAvailableTypes() as $typeCode => $typeName): ?>
+                <option value="<?php echo $block->escapeHtml($typeCode); ?>"
+                    <?php if($typeCode == $ccType): ?> selected="selected"<?php endif; ?>>
+                    <?php echo $block->escapeHtml($typeName); ?>
+                </option>
+            <?php endforeach; ?>
             </select>
         </div>
     </div>
     </fieldset>
     <fieldset class="admin__fieldset hide_if_token_selected">
     <div class="admin__field">
-        <label class="label admin__field-label" for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_number"><?php /* @escapeNotVerified */ echo __('Credit Card Number') ?><span class="required">*</span></label>
+        <label class="label admin__field-label" for="<?php /* @noEscape */ echo $code; ?>_cc_number">
+            <?php echo $block->escapeHtml(__('Credit Card Number')); ?><span class="required">*</span>
+        </label>
         <div class="admin__field-control control">
-            <input type="text" id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_number" data-encrypted-name="payment[cc_number]"  title="<?php /* @escapeNotVerified */ echo __('Credit Card Number') ?>" class="input-text admin__control-text validate-cc-number validate-cc-type" value="" />
+            <input type="text" id="<?php /* @noEscape */ echo $code; ?>_cc_number" data-encrypted-name="payment[cc_number]"
+                   title="<?php echo $block->escapeHtml(__('Credit Card Number')); ?>"
+                   class="input-text admin__control-text validate-cc-number validate-cc-type" value="" />
         </div>
     </div>
     </fieldset>
     <fieldset class="admin__fieldset hide_if_token_selected">
-    <div id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type_exp_div" class="admin__field">
-        <label class="label admin__field-label" for="<?php /* @escapeNotVerified */ echo $_code ?>_expiration" ><?php /* @escapeNotVerified */ echo __('Expiration Date') ?><span class="required">*</span></label>
+    <div id="<?php /* @noEscape */ echo $code; ?>_cc_type_exp_div" class="admin__field">
+        <label class="label admin__field-label" for="<?php /* @noEscape */ echo $code; ?>_expiration">
+            <?php echo $block->escapeHtml(__('Expiration Date')); ?><span class="required">*</span>
+        </label>
         <div class="admin__field-control control">
-            <select id="<?php /* @escapeNotVerified */ echo $_code ?>_expiration" name="payment[cc_exp_month]" class="month validate-cc-exp required-entry _required select admin__control-select">
-            <?php $_ccExpMonth = $_form->getInfoData('cc_exp_month') ?>
-            <?php foreach ($_form->getCcMonths() as $k=>$v): ?>
-                <option value="<?php echo $k?$k:'' ?>"<?php if($k==$_ccExpMonth): ?> selected="selected"<?php endif ?>><?php /* @escapeNotVerified */ echo $v ?></option>
-            <?php endforeach ?>
+            <select id="<?php /* @noEscape */ echo $code; ?>_expiration" name="payment[cc_exp_month]"
+                    class="month validate-cc-exp required-entry _required select admin__control-select">
+                <?php foreach ($block->getCcMonths() as $k=>$v): ?>
+                    <option value="<?php /* @noEscape */ echo $k ? $block->escapeHtml($k) : ''; ?>"
+                        <?php if ($k == $ccExpMonth): ?> selected="selected"<?php endif; ?>>
+                        <?php echo $block->escapeHtml($v); ?></option>
+                <?php endforeach; ?>
             </select>
-            <?php $_ccExpYear = $_form->getInfoData('cc_exp_year') ?>
-            <select id="<?php /* @escapeNotVerified */ echo $_code ?>_expiration_yr" name="payment[cc_exp_year]" class="year required-entry _required select admin__control-select">
-            <?php foreach ($_form->getCcYears() as $k=>$v): ?>
-                <option value="<?php echo $k?$k:'' ?>"<?php if($k==$_ccExpYear): ?> selected="selected"<?php endif ?>><?php /* @escapeNotVerified */ echo $v ?></option>
+            <select id="<?php /* @noEscape */ echo $code; ?>_expiration_yr" name="payment[cc_exp_year]"
+                    class="year required-entry _required select admin__control-select">
+            <?php foreach ($block->getCcYears() as $k => $v): ?>
+                <option value="<?php /* @noEscape */ echo $k ? $block->escapeHtml($k) : ''; ?>"
+                    <?php if ($k == $ccExpYear): ?> selected="selected"<?php endif; ?>>
+                    <?php echo $block->escapeHtml($v); ?>
+                </option>
             <?php endforeach ?>
             </select>
         </div>
     </div>
     </fieldset>
-    <?php echo $_form->getChildHtml() ?>
-    <?php if($_form->hasVerification()): ?>
-    <fieldset class="admin__fieldset hide_if_token_selected">
-        <div id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type_cvv_div" class="admin__field">
-            <label class="label admin__field-label" for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_cid" ><?php /* @escapeNotVerified */ echo __('Card Verification Number') ?><span class="required">*</span></label>
-            <div class="admin__field-control control">
-                <div class="v-fix">
-                    <input type="text" title="<?php /* @escapeNotVerified */ echo __('Card Verification Number') ?>" class="input-text admin__control-text cvv required-entry validate-cc-cvn" id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_cid" data-encrypted-name="payment[cc_cid]" value="" />
+    <?php echo $block->getChildHtml(); ?>
+    <?php if ($block->hasVerification()): ?>
+        <fieldset class="admin__fieldset hide_if_token_selected">
+            <div id="<?php /* @noEscape */ echo $code; ?>_cc_type_cvv_div" class="admin__field">
+                <label class="label admin__field-label" for="<?php /* @noEscape */ echo $code; ?>_cc_cid">
+                    <?php echo $block->escapeHtml(__('Card Verification Number')); ?><span class="required">*</span>
+                </label>
+
+                <div class="admin__field-control control">
+                    <div class="v-fix">
+                        <input type="text" title="<?php echo $block->escapeHtml(__('Card Verification Number')); ?>"
+                               class="input-text admin__control-text cvv required-entry validate-cc-cvn"
+                               id="<?php /* @noEscape */ echo $code; ?>_cc_cid" data-encrypted-name="payment[cc_cid]" value=""/>
+                    </div>
                 </div>
             </div>
-        </div>
-    </fieldset>
+        </fieldset>
     <?php endif; ?>
     <?php if($_useVault): ?>
-    <fieldset class="admin__fieldset hide_if_token_selected">
-        <div id="<?php /* @escapeNotVerified */ echo $_code ?>_store_in_vault_div" style="text-align:left;" class="">
-            <input type="checkbox" title="<?php /* @escapeNotVerified */ echo __('Save this card for future use') ?>" class="input-checkbox" id="<?php /* @escapeNotVerified */ echo $_code ?>_store_in_vault" name="payment[store_in_vault]" value="1" />
-            <label for="<?php /* @escapeNotVerified */ echo $_code ?>_store_in_vault" style="float:none;"><?php /* @escapeNotVerified */ echo __('Save this card for future use') ?></label>
-        </div>
-    </fieldset>
+        <fieldset class="admin__fieldset hide_if_token_selected">
+            <div id="<?php /* @noEscape */ echo $code; ?>_store_in_vault_div" style="text-align:left;" class="">
+                <input type="checkbox" title="<?php echo $block->escapeHtml(__('Save this card for future use')); ?>"
+                       class="input-checkbox" id="<?php /* @noEscape */ echo $code; ?>_store_in_vault"
+                       name="payment[store_in_vault]" value="1"/>
+                <label for="<?php /* @noEscape */ echo $code; ?>_store_in_vault" style="float:none;">
+                    <?php echo $block->escapeHtml(__('Save this card for future use')); ?>
+
+                </label>
+            </div>
+        </fieldset>
     <?php endif; ?>
 </div>
\ No newline at end of file
diff --git a/app/code/Magento/Braintree/view/frontend/templates/creditcard/delete.phtml b/app/code/Magento/Braintree/view/frontend/templates/creditcard/delete.phtml
index b9011bdd4f54e009622789aa2992d42cd89f1fe9..cba8e56e5aa3366172f42663999757bfce6b5448 100644
--- a/app/code/Magento/Braintree/view/frontend/templates/creditcard/delete.phtml
+++ b/app/code/Magento/Braintree/view/frontend/templates/creditcard/delete.phtml
@@ -6,46 +6,54 @@
 
 // @codingStandardsIgnoreFile
 
-    $creditCard = $block->creditCard();
-    $token = $creditCard->token;
+/**
+ * @var \Magento\Braintree\Block\Creditcard\Management $block
+ */
+$creditCard = $block->creditCard();
+$token = $block->escapeHtml($creditCard->token);
 ?>
 <?php echo $block->getLayout()->getMessagesBlock()->getGroupedHtml();?>
-<form action="<?php /* @escapeNotVerified */ echo $block->getDeleteConfirmUrl() ?>" method="post" id="delete-form"
+<form action="<?php echo $block->escapeUrl($block->getDeleteConfirmUrl()); ?>" method="post" id="delete-form"
       xmlns="http://www.w3.org/1999/html">
     <fieldset class="fieldset info">
-        <legend class="legend"><?php /* @escapeNotVerified */ echo __('Please confirm that you want to delete this credit card') ?></legend>
+        <legend class="legend">
+            <?php echo $block->escapeHtml(__('Please confirm that you want to delete this credit card')); ?>
+        </legend>
         <div class="field">
             <ul>
                 <li>
-                    <b><?php /* @escapeNotVerified */ echo __('Credit Card Number');?></b>
+                    <b><?php echo $block->escapeHtml(__('Credit Card Number'));?></b>
                 </li>
                 <li>
-                    <?php /* @escapeNotVerified */ echo $creditCard->maskedNumber;?>
+                    <?php echo $block->escapeHtml($creditCard->maskedNumber);?>
                 </li>
                 <li>
-                    <b><?php /* @escapeNotVerified */ echo __('Expiration Date');?></b>
+                    <b><?php echo $block->escapeHtml(__('Expiration Date'));?></b>
                 </li>
                 <li>
-                    <?php /* @escapeNotVerified */ echo $creditCard->expirationDate; ?>
+                    <?php echo $block->escapeHtml($creditCard->expirationDate); ?>
                 </li>
                 <li>
-                    <b><?php /* @escapeNotVerified */ echo __('Cardholder Name');?></b>
+                    <b><?php echo $block->escapeHtml(__('Cardholder Name'));?></b>
                 </li>
                 <li>
-                    <?php /* @escapeNotVerified */ echo $creditCard->cardholderName;?>
+                    <?php echo $block->escapeHtml($creditCard->cardholderName);?>
                 </li>
             </ul>
         </div>
     </fieldset>
-    <input type="hidden" name="token" value="<?php /* @escapeNotVerified */ echo $token ?>">
+    <input type="hidden" name="token" value="<?php /* @noEscape */ echo $token; ?>">
     <div class="actions-toolbar">
         <div class="primary">
             <button type="submit" id="opc-submit" data-role="opc-submit" class="action save primary"
-                    title="<?php /* @escapeNotVerified */ echo __('Delete') ?>" ><?php /* @escapeNotVerified */ echo __('Delete') ?></span></button>
+                    title="<?php echo $block->escapeHtml(__('Delete')); ?>" >
+                <?php echo $block->escapeHtml(__('Delete')); ?>
+            </button>
         </div>
         <div class="secondary">
-            <a class="action back" href="<?php /* @escapeNotVerified */ echo $block->getBackUrl() ?>"><span><span><small>&laquo; </small>
-                        <?php /* @escapeNotVerified */ echo __('Back') ?></span></a>
+            <a class="action back" href="<?php echo $block->escapeUrl($block->getBackUrl()); ?>">
+                <span><small>&laquo; </small><?php echo $block->escapeHtml(__('Back')); ?></span>
+            </a>
         </div>
     </div>
 
diff --git a/app/code/Magento/Braintree/view/frontend/templates/creditcard/edit.phtml b/app/code/Magento/Braintree/view/frontend/templates/creditcard/edit.phtml
index 073009c4c6eb6de718c3d85c41270ebedfedfa85..6fcac2eae9c411929472c7b79ef1038836646183 100644
--- a/app/code/Magento/Braintree/view/frontend/templates/creditcard/edit.phtml
+++ b/app/code/Magento/Braintree/view/frontend/templates/creditcard/edit.phtml
@@ -53,21 +53,37 @@ if ($block->isEditMode()) {
     $defaultPostalCode = '';
     $defaultCountryCodeAlpha2 = '';
 }
+$streetValidationClass = $this->helper('Magento\Customer\Helper\Address')->getAttributeValidationClass('street');
+$default = $defaultCountryCodeAlpha2;
+
+$clientToken = $block->getClientToken();
+$formData = [
+    "clientToken" => $clientToken,
+    'ajaxSaveUrl' => $block->escapeUrl($block->getAjaxSaveUrl()),
+    'isEditMode' => $block->isEditMode() ? true : false,
+    'cardToken' => $block->isEditMode() ? $block->escapeHtml($creditCard->token) : '',
+    'backUrl' => $block->escapeUrl($block->getBackUrl()),
+    'hasVerification' => $block->hasVerification(),
+    "countrySpecificCardTypes" => $countrySpecificCardTypeConfig,
+    "applicableCardTypes" => $applicableCardTypeConfig,
+    "cardTypes" => $block->getCcAvailableTypes(),
+    "isFraudDetectionEnabled" => $block->isFraudDetectionEnabled()
+];
+$serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonEncode($formData);
 ?>
 <form
-    class="form form-edit-credit-card"
-    action='<?php /* @escapeNotVerified */ echo $block->getFormAction() ?>'
+    class="form form-edit-credit-card"  action="<?php echo $block->escapeUrl($block->getFormAction()); ?>"
     method="post" id="form-validate" data-mage-init='{"validation":{}}'>
     <?php echo $block->getBlockHtml('formkey'); ?>
-    <fieldset class="fieldset info" data-hasrequired="<?php /* @escapeNotVerified */ echo __('* Required Fields') ?>">
+    <fieldset class="fieldset info" data-hasrequired="<?php echo $block->escapeHtml(__('* Required Fields')); ?>">
         <legend class="legend">
-            <span><?php /* @escapeNotVerified */ echo __('Credit Card') ?></span>
+            <span><?php echo $block->escapeHtml(__('Credit Card')); ?></span>
         </legend>
         <br>
 
         <div class="field name required">
             <label for="credit_card_cardholder_name" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('Cardholder Name') ?></span>
+                <span><?php echo $block->escapeHtml(__('Cardholder Name')); ?></span>
             </label>
 
             <div class="control">
@@ -75,40 +91,32 @@ if ($block->isEditMode()) {
                     type="text"
                     class="input-text required-entry"
                     id="credit_card_cardholder_name"
-                    value="<?php /* @escapeNotVerified */ echo $defaultCardholder ?>"
+                    value="<?php echo $block->escapeHtml($defaultCardholder); ?>"
                     data-validate="{required:true}">
             </div>
         </div>
         <div class="field required type">
             <label for="credit_card_type" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('Credit Card Type') ?></span>
+                <span><?php echo $block->escapeHtml(__('Credit Card Type')); ?></span>
             </label>
 
             <div class="control">
                 <select name="credit_card_type" id="credit_card_type" data-container="credit_card_type"
                         data-validate='{required:true, "validate-cc-type-select":"#credit_card_number"}'>
-                    <option value=""><?php /* @escapeNotVerified */ echo __('--Please Select--') ?></option>
-                    <?php
-                    foreach ($block->getCcAvailableTypes() as $_typeCode => $_typeName) :
-                        ?>
-                        <option value="<?php /* @escapeNotVerified */ echo $_typeCode ?>"
-                            <?php
-                            if (stripos($_typeName, $defaultCcType) !== false) :
-                                ?> selected="selected"
-                            <?php
-                            endif;
-                            ?>>
-                            <?php /* @escapeNotVerified */ echo $_typeName ?>
+                    <option value=""><?php echo $block->escapeHtml(__('--Please Select--')); ?></option>
+                    <?php foreach ($block->getCcAvailableTypes() as $typeCode => $typeName): ?>
+                        <option value="<?php echo $block->escapeHtml($typeCode); ?>"
+                            <?php if (stripos($typeName, $defaultCcType) !== false): ?> selected="selected"<?php endif; ?>>
+                            <?php echo $block->escapeHtml($typeName); ?>
                         </option>
-                    <?php
-                    endforeach;
+                    <?php endforeach;
                     ?>
                 </select>
             </div>
         </div>
         <div class="field name required">
-            <label for="credit_card_number" class="label"><span>
-                        <?php /* @escapeNotVerified */ echo __('Credit Card Number') ?></span>
+            <label for="credit_card_number" class="label">
+                <span><?php echo $block->escapeHtml(__('Credit Card Number')); ?></span>
             </label>
 
             <div class="control">
@@ -118,19 +126,13 @@ if ($block->isEditMode()) {
                        class="input-text required-entry validate-cc-number"
                        id="credit_card_number"
                        autocomplete="off"
-                    <?php
-                    if ($block->isEditMode()) :
-                        ?>
-                        placeholder="<?php /* @escapeNotVerified */ echo $maskedNumber ?>"
-                    <?php
-                    endif;
-                    ?>
+                    <?php if ($block->isEditMode()): ?> placeholder="<?php echo $block->escapeHtml($maskedNumber); ?>"<?php endif; ?>
                        data-validate="{'required-number':true, 'validate-cc-number':'#credit_card_number', 'validate-cc-type':'#credit_card_type'}">
             </div>
         </div>
         <div class="field sp-methods required">
             <label for="credit_card_expiration_date" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('Expiration Date') ?></span>
+                <span><?php echo $block->escapeHtml(__('Expiration Date')); ?></span>
             </label>
 
             <div class="control">
@@ -143,14 +145,12 @@ if ($block->isEditMode()) {
                                 id="credit_card_expiration"
                                 class="month validate-cc-exp required-entry"
                                 data-validate="{'required-number':true, 'validate-cc-exp':'#credit_card_expiration_yr'}">
-                                <?php
-                                foreach ($block->getCcMonths() as $k => $v) :
-                                    ?>
-                                    <option
-                                        value="<?php echo $k ? $k : '' ?>"<?php if ($k == $defaultExpMonth) : ?> selected="selected"<?php endif ?>><?php /* @escapeNotVerified */ echo $v ?></option>
-                                <?php
-                                endforeach;
-                                ?>
+                                <?php foreach ($block->getCcMonths() as $k => $v): ?>
+                                    <option value="<?php /* @noEscape */ echo $k ? $block->escapeHtml($k) : '' ?>"
+                                        <?php if ($k == $defaultExpMonth): ?> selected="selected"<?php endif; ?>>
+                                        <?php echo $block->escapeHtml($v); ?>
+                                    </option>
+                                <?php endforeach; ?>
                             </select>
                         </div>
                     </div>
@@ -163,22 +163,12 @@ if ($block->isEditMode()) {
                                 id="credit_card_expiration_yr"
                                 class="year required-entry"
                                 data-validate="{required:true}">
-                                <?php
-                                foreach ($block->getCcYears() as $k => $v) :
-                                    ?>
-                                    <option
-                                        value="<?php echo $k ? $k : ''; ?>"
-                                        <?php
-                                        if ($k == $defaultExpYear) :
-                                            ?> selected="selected"
-                                        <?php
-                                        endif;
-                                        ?>>
-                                        <?php /* @escapeNotVerified */ echo $v ?>
+                                <?php foreach ($block->getCcYears() as $k => $v): ?>
+                                    <option value="<?php /* @noEscape */ echo $k ? $k : ''; ?>"
+                                        <?php if ($k == $defaultExpYear): ?> selected="selected"<?php endif; ?>>
+                                        <?php echo $block->escapeHtml($v); ?>
                                     </option>
-                                <?php
-                                endforeach;
-                                ?>
+                                <?php endforeach; ?>
                             </select>
                         </div>
                     </div>
@@ -189,13 +179,13 @@ if ($block->isEditMode()) {
         <?php if ($block->hasVerification()): ?>
         <div class="field sp-methods required">
             <label for="credit_card_cvv" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('CVV') ?></span>
+                <span><?php echo $block->escapeHtml(__('CVV')); ?></span>
             </label>
 
             <div class="control">
                 <input
                     type="text"
-                    title="<?php /* @escapeNotVerified */ echo __('Card Verification Number') ?>"
+                    title="<?php echo $block->escapeHtml(__('Card Verification Number')); ?>"
                     class="input-text cvv required-entry validate-cc-cvn validate-cc-cvn-autodetect"
                     name="credit_card_cvv"
                     data-container="credit_card_cvv"
@@ -203,14 +193,14 @@ if ($block->isEditMode()) {
                     value=""
                     autocomplete="off"
                     data-validate="{'required-number':true, 'validate-cc-cvn':'#credit_card_type'}">
-                <?php $_content = '<img src=\"' . $block->getViewFileUrl('Magento_Checkout::cvv.png') .
-                    '\" alt=\"' . __('Card Verification Number Visual Reference') . '\" title=\"' .
-                    __('Card Verification Number Visual Reference') . '\" />'; ?>
+                <?php $content = '<img src=\"' . $block->escapeUrl($block->getViewFileUrl('Magento_Checkout::cvv.png')) .
+                    '\" alt=\"' . $block->escapeHtml(__('Card Verification Number Visual Reference')) . '\" title=\"' .
+                    $block->escapeHtml(__('Card Verification Number Visual Reference')) . '\" />'; ?>
                 <div class="note">
                     <a href="#" id="credit_card-cvv-what-is-this" class="action cvv"
                        title="<?php echo $block->escapeHtml(__('What is this?')); ?>"
-                       data-mage-init='{"tooltip": {"content": "<?php /* @escapeNotVerified */ echo $_content ?>"}}'>
-                        <span><?php /* @escapeNotVerified */ echo __('What is this?') ?></span>
+                       data-mage-init='{"tooltip": {"content": "<?php /* @noEscape */ echo $content; ?>"}}'>
+                        <span><?php echo $block->escapeHtml(__('What is this?')); ?></span>
                     </a>
                 </div>
             </div>
@@ -224,58 +214,61 @@ if ($block->isEditMode()) {
 
             <div class="control">
                 <input type="checkbox" name="credit_card[options][make_default]" id="credit_card_options_make_default"
-                       value="1" <?php /* @escapeNotVerified */ echo $isCCDefault ? "checked" : "" ?>>
+                       value="1" <?php /* @noEscape */ echo $isCCDefault ? "checked" : "" ?>>
                 <label for="credit_card_options_make_default" class="label">
-                    <span><?php /* @escapeNotVerified */ echo __('Make Default') ?></span>
+                    <span><?php echo $block->escapeHtml(__('Make Default')); ?></span>
                 </label>
             </div>
         </div>
     </fieldset>
     <fieldset class="fieldset info">
         <legend class="legend">
-            <span><?php /* @escapeNotVerified */ echo __('Billing Address') ?></span>
+            <span><?php echo $block->escapeHtml(__('Billing Address')); ?></span>
         </legend>
         <div class="field name billing_address_first_name required">
             <label for="billing_address_first_name" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('First Name') ?></span>
+                <span><?php echo $block->escapeHtml(__('First Name')); ?></span>
             </label>
 
             <div class="control">
                 <input type="text" class="input-text required-entry " name="credit_card[billing_address][first_name]"
                        id="billing_address_first_name"
-                       value="<?php /* @escapeNotVerified */ echo $defaultFirstName ?>"
+                       value="<?php echo $block->escapeHtml($defaultFirstName); ?>"
                        data-validate="{required:true}">
             </div>
         </div>
         <div class="field name billing_address_last_name required">
-            <label for="billing_address_last_name" class="label"><span><?php /* @escapeNotVerified */ echo __('Last Name') ?></span></label>
+            <label for="billing_address_last_name" class="label">
+                <span><?php echo $block->escapeHtml(__('Last Name')); ?></span>
+            </label>
 
             <div class="control">
                 <input type="text" class="input-text required-entry " name="credit_card[billing_address][last_name]"
                        id="billing_address_last_name"
-                       value="<?php /* @escapeNotVerified */ echo $defaultLastName ?>"
+                       value="<?php echo $block->escapeHtml($defaultLastName); ?>"
                        data-validate="{required:true}">
             </div>
         </div>
         <div class="field name billing_address_company">
-            <label for="billing_address_company" class="label"><span><?php /* @escapeNotVerified */ echo __('Company') ?></span></label>
+            <label for="billing_address_company" class="label">
+                <span><?php echo $block->escapeHtml(__('Company')); ?></span>
+            </label>
 
             <div class="control">
                 <input type="text" class="input-text " name="credit_card[billing_address][company]"
                        id="billing_address_company"
-                       value="<?php /* @escapeNotVerified */ echo $defaultCompany ?>">
+                       value="<?php echo $block->escapeHtml($defaultCompany); ?>">
             </div>
         </div>
-        <?php $_streetValidationClass = $this->helper('Magento\Customer\Helper\Address')->getAttributeValidationClass('street'); ?>
         <div class="field name billing_address_street_address required">
             <label for="billing_address_street_address" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('Address') ?></span>
+                <span><?php echo $block->escapeHtml(__('Address')); ?></span>
             </label>
 
             <div class="control">
                 <input type="text" class="input-text required-entry "
                        name="credit_card[billing_address][street_address]" id="billing_address_street_address"
-                       value="<?php /* @escapeNotVerified */ echo $defaultStreetAddress ?>"
+                       value="<?php echo $block->escapeHtml($defaultStreetAddress); ?>"
                        data-validate="{required:true}">
             </div>
         </div>
@@ -287,95 +280,78 @@ if ($block->isEditMode()) {
             <div class="control">
                 <input type="text" class="input-text " name="credit_card[billing_address][extended_address]"
                        id="billing_address_extended_address"
-                       value="<?php /* @escapeNotVerified */ echo $defaultExtendedAddress ?>">
+                       value="<?php echo $block->escapeHtml($defaultExtendedAddress); ?>">
             </div>
         </div>
         <div class="field name billing_address_locality required">
             <label for="billing_address_locality" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('City') ?></span>
+                <span><?php echo $block->escapeHtml(__('City')); ?></span>
             </label>
 
             <div class="control">
                 <input type="text" class="input-text required-entry " name="credit_card[billing_address][locality]"
                        id="billing_address_locality"
-                       value="<?php /* @escapeNotVerified */ echo $defaultLocality ?>"
+                       value="<?php echo $block->escapeHtml($defaultLocality); ?>"
                        data-validate="{required:true}">
             </div>
         </div>
         <div class="field region billing_address_region required">
             <label for="billing_address_region" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('State/Province') ?></span>
+                <span><?php echo $block->escapeHtml(__('State/Province')); ?></span>
             </label>
 
             <div class="control">
                 <select id="billing_address_region_id" name="credit_card[billing_address][region_id]"
-                        title="<?php /* @escapeNotVerified */ echo __('State/Province') ?>" class="validate-select" style="display:none;"
+                        title="<?php echo $block->escapeHtml(__('State/Province')); ?>" class="validate-select" style="display:none;"
                         data-validate="{'validate-select':true}">
-                    <option value=""><?php /* @escapeNotVerified */ echo __('Please select region, state or province') ?></option>
+                    <option value=""><?php echo $block->escapeHtml(__('Please select region, state or province')); ?></option>
                 </select>
                 <input type="text" class="input-text " name="credit_card[billing_address][region]"
                        id="billing_address_region"
-                       value="<?php /* @escapeNotVerified */ echo $block->getPostParam('customer.creditCard.billingAddress.region', $defaultRegion) ?>">
+                       value="<?php echo $block->escapeHtml($block->getPostParam('customer.creditCard.billingAddress.region', $defaultRegion)); ?>">
             </div>
         </div>
         <div class="field zip billing_address_postal_code required">
             <label for="billing_address_postal_code" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('Zip/Postal Code') ?></span>
+                <span><?php echo $block->escapeHtml(__('Zip/Postal Code')); ?></span>
             </label>
             <div class="control">
                 <input type="text" class="input-text required-entry validate-zip-international "
                        name="credit_card[billing_address][postal_code]" id="billing_address_postal_code"
-                       value="<?php /* @escapeNotVerified */ echo $defaultPostalCode ?>"
+                       value="<?php echo $block->escapeHtml($defaultPostalCode); ?>"
                        data-validate="{required:true, 'validate-zip-international':true}">
             </div>
         </div>
         <div class="field name billing_address_country required">
             <label for="billing_address_country" class="label">
-                <span><?php /* @escapeNotVerified */ echo __('Country') ?></span>
+                <span><?php echo $block->escapeHtml(__('Country')); ?></span>
             </label>
 
             <div class="control">
-                <?php $default = $defaultCountryCodeAlpha2 ?>
-                <?php /* @escapeNotVerified */ echo $block->countrySelect('credit_card' . '[billing_address][country_code_alpha2]', 'billing_address_country', $default) ?>
+                <?php echo $block->escapeHtml($block->countrySelect('credit_card[billing_address][country_code_alpha2]', 'billing_address_country', $default)); ?>
             </div>
         </div>
     </fieldset>
     <div class="actions-toolbar">
         <div class="primary">
             <button type="submit" id="opc-submit" data-role="opc-submit" class="action save primary"
-                    title="<?php /* @escapeNotVerified */ echo __('Submit') ?>">
-                <span><?php /* @escapeNotVerified */ echo __('Submit') ?></span>
+                    title="<?php echo $block->escapeHtml(__('Submit')); ?>">
+                <span><?php echo $block->escapeHtml(__('Submit')); ?></span>
             </button>
         </div>
         <div class="secondary">
-            <a class="action back" href="<?php /* @escapeNotVerified */ echo $block->getBackUrl() ?>">
-                <span><span><small>&laquo; </small><?php /* @escapeNotVerified */ echo __('Back') ?></span>
+            <a class="action back" href="<?php echo $block->escapeUrl($block->getBackUrl()); ?>">
+                <span><span><small>&laquo; </small><?php echo $block->escapeUrl(__('Back')); ?></span>
             </a>
         </div>
     </div>
 </form>
 
-<?php
-$clientToken = $block->getClientToken();
-$formData = [
-    "clientToken" => $clientToken,
-    'ajaxSaveUrl' => $block->getAjaxSaveUrl(),
-    'isEditMode' => $block->isEditMode() ? true : false,
-    'cardToken' => $block->isEditMode() ? $creditCard->token : '',
-    'backUrl' => $block->getBackUrl(),
-    'hasVerification' => $block->hasVerification(),
-    "countrySpecificCardTypes" => $countrySpecificCardTypeConfig,
-    "applicableCardTypes" => $applicableCardTypeConfig,
-    "cardTypes" => $block->getCcAvailableTypes(),
-    "isFraudDetectionEnabled" => $block->isFraudDetectionEnabled()
-];
-$serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonEncode($formData);
-?>
 <script type="text/x-magento-init">
     {
         "#form-validate": {
             "validation": {},
-             "braintreeEditForm": <?php /* @escapeNotVerified */ echo $serializedFormData ?>
+             "braintreeEditForm": <?php /* @noEscape */ echo $serializedFormData; ?>
         },
         "#billing_address_country": {
             "regionUpdater": {
@@ -384,13 +360,11 @@ $serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonE
                 "regionInputId": "#billing_address_region",
                 "postcodeId": "#billing_address_region",
                 "form": "#form-validate",
-                "regionJson": <?php /* @escapeNotVerified */ echo $this->helper('Magento\Directory\Helper\Data')->getRegionJson() ?>,
-                "defaultRegion": "<?php /* @escapeNotVerified */ echo $defaultRegionId ?>",
+                "regionJson": <?php /* @noEscape */ echo $this->helper('Magento\Directory\Helper\Data')->getRegionJson(); ?>,
+                "defaultRegion": "<?php echo $block->escapeHtml($defaultRegionId); ?>",
                 "countriesWithOptionalZip":
-                <?php /* @escapeNotVerified */ echo $this->helper('Magento\Directory\Helper\Data')->getCountriesWithOptionalZip(true) ?>
+                <?php /* @noEscape */ echo $this->helper('Magento\Directory\Helper\Data')->getCountriesWithOptionalZip(true); ?>
             }
         }
     }
-
-
 </script>
\ No newline at end of file
diff --git a/app/code/Magento/Braintree/view/frontend/templates/creditcard/index.phtml b/app/code/Magento/Braintree/view/frontend/templates/creditcard/index.phtml
index f4cef98141bd9a4f549dff973874bd8a63a706a3..fd9ee17028bb6eae399fe70103f3f8e82933681f 100644
--- a/app/code/Magento/Braintree/view/frontend/templates/creditcard/index.phtml
+++ b/app/code/Magento/Braintree/view/frontend/templates/creditcard/index.phtml
@@ -7,14 +7,18 @@
 // @codingStandardsIgnoreFile
 
 /** @var $block \Magento\Braintree\Block\Creditcard\Management */
-    $_storedCards = $block->getCurrentCustomerStoredCards();
+$storedCards = $block->getCurrentCustomerStoredCards();
 ?>
 <div class="page-title title-buttons">
     <?php if ($block->getUsesVault()): ?>
-        <button type="button" title="<?php /* @escapeNotVerified */ echo __('Add Credit Card') ?>" class="action subscribe primary" onclick="window.location='<?php /* @escapeNotVerified */ echo $block->getAddUrl() ?>';"><span><span><?php /* @escapeNotVerified */ echo __('Add Credit Card') ?></span></span></button>
-    <?php endif ?>
+        <button type="button" title="<?php echo $block->escapeHtml(__('Add Credit Card')); ?>"
+                class="action subscribe primary"
+                onclick="window.location='<?php echo $block->escapeUrl($block->getAddUrl()) ?>';">
+            <span><span><?php echo $block->escapeHtml(__('Add Credit Card')); ?></span></span>
+        </button>
+    <?php endif; ?>
 </div>
-<?php echo $block->getLayout()->getMessagesBlock()->getGroupedHtml() ?>
+<?php echo $block->getLayout()->getMessagesBlock()->getGroupedHtml(); ?>
 <?php if (count($_storedCards)): ?>
     <table class="data-table" id="my-quotes-table">
         <col width="1" />
@@ -24,23 +28,27 @@
         <col width="1" />
         <thead>
             <tr>
-                <th><?php /* @escapeNotVerified */ echo __('Type') ?></th>
-                <th><?php /* @escapeNotVerified */ echo __('Card Number') ?></th>
-                <th><?php /* @escapeNotVerified */ echo __('Is Default') ?></th>
-                <th colspan="2"><?php /* @escapeNotVerified */ echo __('Actions') ?></th>
+                <th><?php echo $block->escapeHtml(__('Type')); ?></th>
+                <th><?php echo $block->escapeHtml(__('Card Number')); ?></th>
+                <th><?php echo $block->escapeHtml(__('Is Default')); ?></th>
+                <th colspan="2"><?php echo $block->escapeHtml(__('Actions')); ?></th>
             </tr>
         </thead>
         <tbody>
-            <?php foreach ($_storedCards as $card):?>
+            <?php foreach ($storedCards as $card):?>
                 <tr>
-                    <td><?php /* @escapeNotVerified */ echo $card->cardType ?></td>
-                    <td><?php /* @escapeNotVerified */ echo $card->maskedNumber ?></td>
-                    <td><?php /* @escapeNotVerified */ echo ($card->default) ? __('Yes') : __('No') ?></td>
+                    <td><?php echo $block->escapeHtml($card->cardType); ?></td>
+                    <td><?php echo $block->escapeHtml($card->maskedNumber); ?></td>
+                    <td><?php /* @noEscape */ echo ($card->default) ? $block->escapeHtml(__('Yes')) : $block->escapeHtml(__('No')); ?></td>
                     <td>
-                        <a href="<?php /* @escapeNotVerified */ echo $block->getEditUrl($card->token) ?>"><?php /* @escapeNotVerified */ echo __('Edit')?></a>
+                        <a href="<?php echo $block->escapeUrl($block->getEditUrl($card->token)); ?>">
+                            <?php echo $block->escapeHtml(__('Edit')); ?>
+                        </a>
                     </td>
                     <td>
-                        <a href="<?php /* @escapeNotVerified */ echo $block->getDeleteUrl($card->token) ?>"><?php /* @escapeNotVerified */ echo __('Delete')?></a>
+                        <a href="<?php echo $block->escapeUrl($block->getDeleteUrl($card->token)); ?>">
+                            <?php echo $block->escapeHtml(__('Delete'));?>
+                        </a>
                     </td>
                 </tr>
             <?php endforeach; ?>
diff --git a/app/code/Magento/Braintree/view/frontend/templates/data_js.phtml b/app/code/Magento/Braintree/view/frontend/templates/data_js.phtml
index cbfe3dcda5f9f52c183a7382e9cf4c33d5a50811..14579540152c5ac6e53839cf17dfdd861f564d89 100644
--- a/app/code/Magento/Braintree/view/frontend/templates/data_js.phtml
+++ b/app/code/Magento/Braintree/view/frontend/templates/data_js.phtml
@@ -14,14 +14,14 @@ $arrayData = [
         $this->helper('Magento\Braintree\Helper\Data')->getKountId() : false,
     "formId" =>$block->getFormId(),
     "merchantId" => $block->getMerchantId(),
-    "braintreeDataJs" => $block->getJsSrc(),
+    "braintreeDataJs" => $block->escapeUrl($block->getJsSrc()),
 ];
 $serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonEncode($arrayData);
 ?>
 <script type="text/x-magento-init">
     {
         "body": {
-             "braintreeDataJs": <?php /* @escapeNotVerified */ echo $serializedFormData ?>
+             "braintreeDataJs": <?php /* @noEscape */ echo $serializedFormData; ?>
         }
     }
 </script>
diff --git a/app/code/Magento/Braintree/view/frontend/templates/form.phtml b/app/code/Magento/Braintree/view/frontend/templates/form.phtml
index f740ad803b188d5c3c7b53b31021d2e2b8f0edde..459a61568cff7fa67f19d3146b1a2f7e0fb5ff5d 100644
--- a/app/code/Magento/Braintree/view/frontend/templates/form.phtml
+++ b/app/code/Magento/Braintree/view/frontend/templates/form.phtml
@@ -7,75 +7,112 @@
 // @codingStandardsIgnoreFile
 
 /** @var \Magento\Braintree\Block\Form $block */
-$_code = $block->getMethodCode();
-$_loggedIn = $block->isCustomerLoggedIn();
-$_storedCards = $block->getStoredCards();
-$_useVault = $_loggedIn && $block->useVault() && count($_storedCards);
-$_autoDetection = $block->isCcDetectionEnabled();
-$clientToken = $block->getClientToken();
+$code = $block->getMethodCode();
+$loggedIn = $block->isCustomerLoggedIn();
+$storedCards = $block->getStoredCards();
+$useVault = $loggedIn && $block->useVault() && count($storedCards);
+$autoDetection = $block->isCcDetectionEnabled();
+$clientToken = $block->escapeHtml($block->getClientToken());
+$formData = [
+    "useVault" => $useVault,
+    "clientToken" => $clientToken,
+    "autoDetection" => $autoDetection,
+    "loggedIn" => $loggedIn,
+];
+$serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonEncode($formData);
+$ccType = $block->getInfoData('cc_type');
+$ccExpMonth = $block->getInfoData('cc_exp_month');
+$ccExpYear = $block->getInfoData('cc_exp_year');
 ?>
-<fieldset class="fieldset items braintree" id="payment_form_<?php /* @escapeNotVerified */ echo $_code ?>" style="display:none;">
+<fieldset class="fieldset items braintree" id="payment_form_<?php /* @noEscape */ echo $code; ?>" style="display:none;">
     <input type="hidden" name="payment[payment_method_nonce]" id="braintree_nonce" value="" />
-    <input type="hidden" name="payment[cc_last4]" id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_last4" value="" />
-    <?php if ($_autoDetection) : ?>
+    <input type="hidden" name="payment[cc_last4]" id="<?php /* @noEscape */ echo $code; ?>_cc_last4" value="" />
+    <?php if ($autoDetection) : ?>
         <input type="hidden" id="card_type_autoselect" value="" />
     <?php endif; ?>
-    <?php if ($_useVault): ?>
-        <li id="<?php /* @escapeNotVerified */ echo $_code ?>_token_selector">
-            <label for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_token"><?php /* @escapeNotVerified */ echo __('Payment Information') ?></label>
+    <?php if ($useVault): ?>
+        <li id="<?php /* @noEscape */ echo $code; ?>_token_selector">
+            <label for="<?php /* @noEscape */ echo $code; ?>_cc_token">
+                <?php echo $block->escapeHtml(__('Payment Information')); ?>
+            </label>
             <div class="input-box">
-                <select id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_token" name="payment[cc_token]">
-                    <?php foreach ($_storedCards as $creditCard): ?>
-                        <option value="<?php /* @escapeNotVerified */ echo $creditCard->token?>" <?php echo $creditCard->default ? 'selected="selected"' : '' ?>>
-                            <?php /* @escapeNotVerified */ echo $creditCard->maskedNumber . ' - ' . $creditCard->cardType; ?>
+                <select id="<?php /* @noEscape */ echo $code; ?>_cc_token" name="payment[cc_token]">
+                    <?php foreach ($storedCards as $creditCard): ?>
+                        <option value="<?php echo $block->escapeHtml($creditCard->token); ?>"
+                            <?php /* @noEscape */ echo $creditCard->default ? ' selected="selected"' : ''; ?>>
+                            <?php echo $block->escapeHtml($creditCard->maskedNumber); ?> - <?php echo $block->escapeHtml($creditCard->cardType); ?>
                         </option>
                     <?php endforeach; ?>
-                        <option value=''><?php /* @escapeNotVerified */ echo __('Add new card') ?></option>
+                        <option value=''><?php echo $block->escapeHtml(__('Add new card')); ?></option>
                 </select>
             </div>
         </li>
     <?php endif; ?>
     <div class="field type required hide_if_token_selected">
-        <label for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type" class="label"><span><?php /* @escapeNotVerified */ echo __('Credit Card Type') ?></span></label>
+        <label for="<?php /* @noEscape */ echo $code; ?>_cc_type" class="label">
+            <span><?php echo $block->escapeHtml(__('Credit Card Type')); ?></span>
+        </label>
         <div class="control">
-            <select id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type"
-                    data-mage-init='{"creditCardType":{"creditCardTypeContainer":"#<?php /* @escapeNotVerified */ echo $_code ?>_cc_type_ss_div"}}'
-                    name="payment[cc_type]" data-validate='{required:true, "validate-cc-type-select":"#<?php /* @escapeNotVerified */ echo $_code ?>_cc_number"}' class="select">
-                <option value=""><?php /* @escapeNotVerified */ echo __('--Please Select--')?></option>
-                <?php $_ccType = $block->getInfoData('cc_type') ?>
-                <?php foreach ($block->getCcAvailableTypes() as $_typeCode => $_typeName): ?>
-                    <option value="<?php /* @escapeNotVerified */ echo $_typeCode ?>"<?php if ($_typeCode == $_ccType): ?> selected="selected"<?php endif ?>><?php /* @escapeNotVerified */ echo $_typeName ?></option>
+            <select id="<?php /* @noEscape */ echo $code; ?>_cc_type"
+                    data-mage-init='{"creditCardType":{"creditCardTypeContainer":"#<?php /* @noEscape */ echo $code; ?>_cc_type_ss_div"}}'
+                    name="payment[cc_type]" data-validate='{
+                        required:true,
+                        "validate-cc-type-select":"#<?php /* @noEscape */ echo $code; ?>_cc_number"
+                    }' class="select">
+                <option value=""><?php echo $block->escapeHtml(__('--Please Select--')); ?></option>
+                <?php foreach ($block->getCcAvailableTypes() as $typeCode => $typeName): ?>
+                    <option value="<?php echo $block->escapeHtml($typeCode); ?>"
+                        <?php if ($typeCode == $ccType): ?> selected="selected"<?php endif; ?>>
+                        <?php echo $block->escapeHtml($typeName); ?>
+                    </option>
                 <?php endforeach ?>
             </select>
         </div>
     </div>
     <div class="field number required hide_if_token_selected">
-        <label for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_number" class="label"><span><?php /* @escapeNotVerified */ echo __('Credit Card Number') ?></span></label>
+        <label for="<?php /* @noEscape */ echo $code; ?>_cc_number" class="label">
+            <span><?php echo $block->escapeHtml(__('Credit Card Number')); ?></span>
+        </label>
         <div class="control">
-            <input type="number" id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_number" name="payment[cc_number]" title="<?php /* @escapeNotVerified */ echo __('Credit Card Number') ?>" class="input-text" value="" data-validate='{"required-number":true, "validate-cc-number":"#<?php /* @escapeNotVerified */ echo $_code ?>_cc_type", "validate-cc-type":"#<?php /* @escapeNotVerified */ echo $_code ?>_cc_type"}'/>
+            <input type="number" id="<?php /* @noEscape */ echo $code; ?>_cc_number" name="payment[cc_number]"
+                   title="<?php echo $block->escapeHtml(__('Credit Card Number')); ?>" class="input-text" value=""
+                   data-validate='{
+                       "required-number":true,
+                       "validate-cc-number":"#<?php /* @noEscape */ echo $code; ?>_cc_type",
+                       "validate-cc-type":"#<?php /* @noEscape */ echo $code; ?>_cc_type"
+                   }'/>
         </div>
     </div>
-    <div class="field date required hide_if_token_selected" id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type_exp_div">
-        <label for="<?php /* @escapeNotVerified */ echo $_code ?>_expiration" class="label"><span><?php /* @escapeNotVerified */ echo __('Expiration Date') ?></span></label>
+    <div class="field date required hide_if_token_selected" id="<?php /* @noEscape */ echo $code; ?>_cc_type_exp_div">
+        <label for="<?php /* @noEscape */ echo $code; ?>_expiration" class="label">
+            <span><?php echo $block->escapeHtml(__('Expiration Date')); ?></span>
+        </label>
         <div class="control">
             <div class="fields group group-2">
                 <div class="field no-label month">
                     <div class="control">
-                        <select id="<?php /* @escapeNotVerified */ echo $_code ?>_expiration" name="payment[cc_exp_month]" class="select month" data-validate='{required:true, "validate-cc-exp":"#<?php /* @escapeNotVerified */ echo $_code ?>_expiration_yr"}'>
-                            <?php $_ccExpMonth = $block->getInfoData('cc_exp_month') ?>
+                        <select id="<?php /* @noEscape */ echo $code; ?>_expiration" name="payment[cc_exp_month]"
+                                class="select month" data-validate='{
+                                    required:true, "validate-cc-exp":"#<?php /* @noEscape */ echo $code; ?>_expiration_yr"
+                                }'>
                             <?php foreach ($block->getCcMonths() as $k => $v): ?>
-                                <option value="<?php echo $k ? $k : '' ?>"<?php if ($k == $_ccExpMonth): ?> selected="selected"<?php endif ?>><?php /* @escapeNotVerified */ echo $v ?></option>
-                            <?php endforeach ?>
+                                <option value="<?php echo $k ? $block->escapeHtml($k) : ''; ?>"
+                                    <?php if ($k == $ccExpMonth): ?> selected="selected"<?php endif; ?>>
+                                    <?php echo $block->escapeHtml($v); ?>
+                                </option>
+                            <?php endforeach; ?>
                         </select>
                     </div>
                 </div>
                 <div class="field no-label year">
                     <div class="control">
-                        <?php $_ccExpYear = $block->getInfoData('cc_exp_year') ?>
-                        <select id="<?php /* @escapeNotVerified */ echo $_code ?>_expiration_yr" name="payment[cc_exp_year]" class="select year" data-validate='{required:true}'>
+                        <select id="<?php /* @noEscape */ echo $code; ?>_expiration_yr" name="payment[cc_exp_year]" class="select year" data-validate='{required:true}'>
                             <?php foreach ($block->getCcYears() as $k => $v): ?>
-                                <option value="<?php echo $k ? $k : '' ?>"<?php if ($k == $_ccExpYear): ?> selected="selected"<?php endif ?>><?php /* @escapeNotVerified */ echo $v ?></option>
-                            <?php endforeach ?>
+                                <option value="<?php /* @noEscape */ echo $k ? $block->escapeHtml($k) : '' ?>"
+                                    <?php if ($k == $ccExpYear): ?> selected="selected"<?php endif; ?>>
+                                    <?php echo $block->escapeHtml($v); ?>
+                                </option>
+                            <?php endforeach; ?>
                         </select>
                     </div>
                 </div>
@@ -83,39 +120,44 @@ $clientToken = $block->getClientToken();
         </div>
     </div>
     <?php if ($block->hasVerification()): ?>
-        <div class="field cvv required hide_if_token_selected" id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_type_cvv_div">
-            <label for="<?php /* @escapeNotVerified */ echo $_code ?>_cc_cid" class="label"><span><?php /* @escapeNotVerified */ echo __('Card Verification Number') ?></span></label>
+        <div class="field cvv required hide_if_token_selected" id="<?php /* @noEscape */ echo $code; ?>_cc_type_cvv_div">
+            <label for="<?php /* @noEscape */ echo $code; ?>_cc_cid" class="label">
+                <span><?php echo $block->escapeHtml(__('Card Verification Number')); ?></span>
+            </label>
             <div class="control">
-                <input type="number" title="<?php /* @escapeNotVerified */ echo __('Card Verification Number') ?>" class="input-text cvv" id="<?php /* @escapeNotVerified */ echo $_code ?>_cc_cid" name="payment[cc_cid]" value="" data-validate='{"required-number":true, "validate-cc-cvn":"#<?php /* @escapeNotVerified */ echo $_code ?>_cc_type"}' />
-                <?php $_content = '<img src=\"' . $block->getViewFileUrl('Magento_Checkout::cvv.png') . '\" alt=\"' . __('Card Verification Number Visual Reference') . '\" title=\"' . __('Card Verification Number Visual Reference') . '\" />'; ?>
+                <input type="number" title="<?php echo $block->escapeHtml(__('Card Verification Number')); ?>"
+                       class="input-text cvv"
+                       id="<?php /* @noEscape */ echo $code; ?>_cc_cid" name="payment[cc_cid]" value=""
+                       data-validate='{
+                           "required-number":true, "validate-cc-cvn":"#<?php /* @noEscape */ echo $code; ?>_cc_type"
+                       }' />
+                <?php $content = '<img src=\"' . $block->escapeUrl($block->getViewFileUrl('Magento_Checkout::cvv.png')) .
+                    '\" alt=\"' . $block->escapeHtml(__('Card Verification Number Visual Reference')) .
+                    '\" title=\"' . $block->escapeHtml(__('Card Verification Number Visual Reference')) . '\" />'; ?>
                 <div class="note">
-                    <a href="#" class="action cvv" title="<?php /* @escapeNotVerified */ echo __('What is this?') ?>" data-mage-init='{"tooltip": {"content": "<?php /* @escapeNotVerified */ echo $_content ?>"}}'><span><?php /* @escapeNotVerified */ echo __('What is this?') ?></span></a>
+                    <a href="#" class="action cvv" title="<?php echo $block->escapeHtml(__('What is this?')); ?>"
+                       data-mage-init='{"tooltip": {"content": "<?php /* @noEscape */ echo $content; ?>"}}'>
+                        <span><?php echo $block->escapeHtml(__('What is this?')); ?></span>
+                    </a>
                 </div>
             </div>
         </div>
     <?php endif; ?>
 
     <?php if($block->canSaveCard()): ?>
-        <li id="<?php /* @escapeNotVerified */ echo $_code ?>_store_in_vault_div" style="text-align:left;" class="hide_if_token_selected">
-            <input type="checkbox" title="<?php /* @escapeNotVerified */ echo __('Save this card for future use') ?>" class="input-checkbox" id="<?php /* @escapeNotVerified */ echo $_code ?>_store_in_vault" checked="checked" name="payment[store_in_vault]" value="1" />
-            <label for="<?php /* @escapeNotVerified */ echo $_code ?>_store_in_vault" class="required" style="float:none;"><?php /* @escapeNotVerified */ echo __('Save this card for future use') ?></label>
+        <li id="<?php /* @noEscape */ echo $code; ?>_store_in_vault_div" style="text-align:left;" class="hide_if_token_selected">
+            <input type="checkbox" title="<?php echo $block->escapeHtml(__('Save this card for future use')); ?>" class="input-checkbox"
+                   id="<?php /* @noEscape */ echo $code; ?>_store_in_vault" checked="checked" name="payment[store_in_vault]" value="1" />
+            <label for="<?php /* @noEscape */ echo $code; ?>_store_in_vault" class="required" style="float:none;">
+                <?php echo $block->escapeHtml(__('Save this card for future use')); ?>
+            </label>
         </li>
     <?php endif; ?>
 </fieldset>
-
-<?php
-    $formData = [
-        "useVault" => $_useVault,
-        "clientToken" => $clientToken,
-        "autoDetection" => $_autoDetection,
-        "loggedIn" => $_loggedIn,
-    ];
-    $serializedFormData = $this->helper('Magento\Framework\Json\Helper\Data')->jsonEncode($formData);
-?>
 <script type="text/x-magento-init">
     {
         "#payment_form_braintree": {
-            "braintreeForm": <?php /* @escapeNotVerified */ echo $serializedFormData ?>
+            "braintreeForm": <?php /* @noEscape */ echo $serializedFormData ?>
         }
     }
 </script>
diff --git a/app/code/Magento/Payment/view/adminhtml/templates/info/default.phtml b/app/code/Magento/Payment/view/adminhtml/templates/info/default.phtml
index 9980563201013c5afd144b026df184fcfaac7738..2ce70dcad46a2f0b06e69eecf856cc6fe6bb9c05 100644
--- a/app/code/Magento/Payment/view/adminhtml/templates/info/default.phtml
+++ b/app/code/Magento/Payment/view/adminhtml/templates/info/default.phtml
@@ -9,10 +9,11 @@
  * @var \Magento\Payment\Block\Info $block
  * @see \Magento\Payment\Block\Info
  */
+$specificInfo = $block->getSpecificInformation();
 ?>
 <?php echo $block->escapeHtml($block->getMethod()->getTitle()); ?>
 
-<?php if ($_specificInfo = $block->getSpecificInformation()):?>
+<?php if ($specificInfo): ?>
     <table class="data-table admin__table-secondary">
     <?php foreach ($specificInfo as $label => $value):?>
         <tr>
diff --git a/app/code/Magento/Payment/view/adminhtml/templates/transparent/form.phtml b/app/code/Magento/Payment/view/adminhtml/templates/transparent/form.phtml
index 92c44c6c5d4b9ccadda17fe6fbbec87b46ad3451..1bb248e6fd5662bced43e2f7ee9d4c5a942a1f69 100644
--- a/app/code/Magento/Payment/view/adminhtml/templates/transparent/form.phtml
+++ b/app/code/Magento/Payment/view/adminhtml/templates/transparent/form.phtml
@@ -10,6 +10,7 @@
 $code = $block->getMethodCode();
 $ccType = $block->getInfoData('cc_type');
 $ccExpYear = $block->getInfoData('cc_exp_year');
+$ccExpMonth = $block->getInfoData('cc_exp_month');
 ?>
 
 <!-- IFRAME for request to Payment Gateway -->
@@ -87,11 +88,10 @@ $ccExpYear = $block->getInfoData('cc_exp_year');
                     data-container="<?php /* @noEscape */ echo $code; ?>-cc-month"
                     class="admin__control-select admin__control-select-month"
                     data-validate='{required:true, "validate-cc-exp":"#<?php /* @noEscape */ echo $code; ?>_expiration_yr"}'>
-                <?php $_ccExpMonth = $block->getInfoData('cc_exp_month') ?>
                 <?php foreach ($block->getCcMonths() as $k => $v): ?>
                     <option
-                        value="<?php /* @noEscape */ echo $k ? $block->escapeHtml($k) : '' ?>"
-                        <?php if ($k == $_ccExpMonth): ?> selected="selected"<?php endif ?>>
+                        value="<?php /* @noEscape */ echo $k ? $block->escapeHtml($k) : ''; ?>"
+                        <?php if ($k == $ccExpMonth): ?> selected="selected"<?php endif; ?>>
                         <?php echo $block->escapeHtml($v); ?>
                     </option>
                 <?php endforeach ?>
diff --git a/app/code/Magento/Payment/view/frontend/templates/transparent/form.phtml b/app/code/Magento/Payment/view/frontend/templates/transparent/form.phtml
index eeaa13ee814cc4d420fdbbc0ec7e66eb84c58aa7..64ea503996cd280d8b29dc154b4dc20e9e47f69d 100644
--- a/app/code/Magento/Payment/view/frontend/templates/transparent/form.phtml
+++ b/app/code/Magento/Payment/view/frontend/templates/transparent/form.phtml
@@ -10,6 +10,7 @@
 $code = $block->getMethodCode();
 $ccExpMonth = $block->getInfoData('cc_exp_month');
 $ccExpYear = $block->getInfoData('cc_exp_year');
+$ccType = $block->getInfoData('cc_type');
 $content = '<img src=\"' . $block->getViewFileUrl('Magento_Checkout::cvv.png') . '\" alt=\"' .
     $block->escapeHtml(__('Card Verification Number Visual Reference')) . '\" title=\"' .
     $block->escapeHtml(__('Card Verification Number Visual Reference')) . '\" />';
@@ -46,10 +47,9 @@ $content = '<img src=\"' . $block->getViewFileUrl('Magento_Checkout::cvv.png') .
                             "validate-cc-type-select":"#<?php /* @noEscape */ echo $code; ?>_cc_number"
                         }'>
                     <option value=""><?php echo $block->escapeHtml(__('--Please Select--'));?></option>
-                <?php $_ccType = $block->getInfoData('cc_type') ?>
                 <?php foreach ($block->getCcAvailableTypes() as $typeCode => $typeName): ?>
                     <option value="<?php echo $block->escapeHtml($typeCode); ?>"
-                        <?php if ($typeCode == $_ccType): ?> selected="selected"<?php endif; ?>>
+                        <?php if ($typeCode == $ccType): ?> selected="selected"<?php endif; ?>>
                         <?php echo $block->escapeHtml($typeName); ?></option>
                 <?php endforeach ?>
                 </select>
diff --git a/app/code/Magento/Paypal/Model/Express/Checkout.php b/app/code/Magento/Paypal/Model/Express/Checkout.php
index d9b9d986f1b31c0db42b578c6074e0f53dbc5453..d3b0cf72fc76bf9047b4a82e4cdc663380834123 100644
--- a/app/code/Magento/Paypal/Model/Express/Checkout.php
+++ b/app/code/Magento/Paypal/Model/Express/Checkout.php
@@ -1191,10 +1191,10 @@ class Checkout
     /**
      * Set shipping options to api
      * @param \Magento\Paypal\Model\Cart $cart
-     * @param \Magento\Quote\Model\Quote\Address $address
+     * @param \Magento\Quote\Model\Quote\Address|null $address
      * @return void
      */
-    private function setShippingOptions(PaypalCart $cart, Address $address)
+    private function setShippingOptions(PaypalCart $cart, Address $address = null)
     {
         // for included tax always disable line items (related to paypal amount rounding problem)
         $this->_api->setIsLineItemsEnabled($this->_config->getValue(PaypalConfig::TRANSFER_CART_LINE_ITEMS));
diff --git a/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/payflowpro-method.js b/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/payflowpro-method.js
index a7a031848124e90d904a433912a4cdc722a27ed6..f0095877bbc9cb3a3831de67668c3234a287ec75 100644
--- a/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/payflowpro-method.js
+++ b/app/code/Magento/Paypal/view/frontend/web/js/view/payment/method-renderer/payflowpro-method.js
@@ -51,9 +51,8 @@ define(
             placeOrder: function () {
                 var self = this;
 
-                fullScreenLoader.startLoader();
-
                 if (this.validateHandler() && additionalValidators.validate()) {
+                    fullScreenLoader.startLoader();
                     this.isPlaceOrderActionAllowed(false);
                     $.when(setPaymentInformationAction(this.messageContainer, {
                         'method': self.getCode()