Ticket #23480: auth_cookie.patch

wp-includes/pluggable.php

@@ -650 +650 @@
  * @param bool $remember Whether to remember the user
  */
 function wp_set_auth_cookie($user_id, $remember = false, $secure = '') {
+
+        if( ! is_int( $user_id ) || $user_id < 1 )
+                return;
+
         if ( $remember ) {
                 $expiration = $expire = time() + apply_filters('auth_cookie_expiration', 1209600, $user_id, $remember);
         } else {