CVE-2018-20590: Generic Content Management System Project Generic Content Management System

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Ivan Cordoba Generic Content Management System (CMS) through 2018-04-28 has XSS via the Administrator/users.php user ID.

Affected products

• Generic Content Management System Project Generic Content Management System: up to and including 2018-04-28

Published 2018-12-30. Last modified 2026-06-17.