Ticket #45460: escapingissue.patch

wp-activate.php

@@ -126 +126 @@
                         } else {
                                 ?>
                                 <h2><?php _e( 'An error occurred during the activation' ); ?></h2>
-                                <p><?php echo $result->get_error_message(); ?></p>
+                                <p><?php echo esc_html($result->get_error_message()); ?></p>
                                 <?php
                         }
                 } else {