Ticket #25141: 25141.diff

wp-includes/class-wp-xmlrpc-server.php

@@ -5466 +5466 @@
 
                 $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_url', 'comment_author_email', 'comment_content', 'comment_type');
 
+                // Turn off the comment flood filter for pingbacks.
+                add_filter( 'comment_flood_filter', '__return_false', 11 );
                 $comment_ID = wp_new_comment($commentdata);
+                remove_filter( 'comment_flood_filter', '__return_false', 11 );
+
                 do_action('pingback_post', $comment_ID);
 
                 return sprintf(__('Pingback from %1$s to %2$s registered. Keep the web talking! :-)'), $pagelinkedfrom, $pagelinkedto);