SiteGuard WP Plugin

Stops abuse of your site's XML-RPC by simply removing some methods used by attackers. While you can use the rest of XML-RPC methods.

Keeps WordPress from sending pings to your own site.

Prevent pingback, XML-RPC and denial of service DDOS attacks by disabling the XML-RPC pingback functionality.

Enable conversation across the web.

This plugin disables the WordPress XMLRPC pingback ping.

Stops a WordPress blog from pinging itself with pingbacks