Ticket #51629: 51629.patch

src/wp-includes/SimplePie/Registry.php

@@ -211 +211 @@
                                         // Cache::create() methods
                                         if ($method === 'get_handler')
                                         {
-                                                $result = @call_user_func_array(array($class, 'create'), $parameters);
-                                                return $result;
+                                                $class = 'SimplePie_Cache';
                                         }
                                         break;
                         }