// Disable XML-RPC completely
add_filter('xmlrpc_enabled', '__return_false');
// Block direct access to xmlrpc.php
function block_xmlrpc_requests() {
if (strpos($_SERVER['REQUEST_URI'], 'xmlrpc.php') !== false) {
wp_die('XML-RPC is disabled on this server.', 'Access Denied', array('response' => 403));
}
}
add_action('init', 'block_xmlrpc_requests');
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