Hackers are actively exploiting a critical vulnerability in a widely used WordPress plugin that gives them the ability to take complete control of millions of sites, researchers said. 0 * * @param Ajax $ajax */ public function register_ajax_actions( Ajax $ajax ) { // `woocommerce_update_page_option` is called in the editor save-show-modal. 0 * @access public */ public function handle_ajax_request() { if ( ! $this->verify_request_nonce() ) { $this->add_response_data( false, esc_html__( 'Token Expired