Bad Requests: Disable the demo.addTwoNumbers XMLRPC endpoint.

git-svn-id: https://meta.svn.wordpress.org/sites/trunk@14409 74240141-8908-4e6f-9713-ba540dce6ec7

Author: dd32

wordpress.org/public_html/wp-content/mu-plugins/pub/wporg-bad-request.php

@@ -140,6 +140,15 @@ function check_for_invalid_query_vars( $vars, $ref = '$public_query_vars' ) {
 	}
 }, 1 );
 
+/**
+ * Disable Demo XMLRPC endpoints that are easy to trigger noisy fatals with invalid inputs.
+ */
+add_filter( 'xmlrpc_methods', function( $methods ) {
+	unset( $methods['demo.addTwoNumbers'] );
+
+	return $methods;
+} );
+
 /**
  * Detect invalid requests from over hungry vulnerability scanners.
  */