WordPress is the Wordpress Foundation’s set of blogging platforms developed using the PHP language. The platform supports setting up personal blog sites on PHP and MySQL servers.WooCommerce EnvioPack plugin is a WordPress open source application plugin.The WordPress WooCommerce EnvioPack plugin has a cross-site scripting vulnerability that stems from ~/includes/ functions.php’s dataid parameter lacks a data validation filter for user-supplied data and output. An attacker could exploit this vulnerability to execute JavaScript code on the client side.