Cross-Site Scripting (XSS) vulnerability in E-Negosyo System affecting version 1.0. An attacker could exploit this vulnerability by sending a specially crafted JavaScript payload to an authenticated user and partially take over their browser session via 'id' parameter in '/admin/user/index.php'.
https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-janobe-products