CVE-2018-20476: S-CMS

Medium severity, CVSS 6.1. EPSS: 0.7% chance of exploitation in the next 30 days.

An issue was discovered in S-CMS 3.0. It allows XSS via the admin/demo.php T_id parameter.

Affected products

• S-CMS S-CMS: version 3.0 only

Published 2018-12-26. Last modified 2026-06-17.