The following kinds of attacks on WordPress websites, specifically targeting xmlrpc.php, have received increasing press coverage since 2015:
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- DDoS via XML-RPC pingbacks
- Brute force attacks via XML-RPC
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If you (via an app) or your website (via a plugin) are not using the xmlrpc functionality then it may be wise to disable access to xmlrpc.php
There are several free and premium plugins to choose from on the official WordPress repository. Remember, disabling access to the xmlrpc file may break API functionality that your applications or plugins rely upon.
Later in this article will show you how to disable access to the xmlrpc without using any WordPress plugins.














