CVE-2018-18742: Sem-CMS Semcms

High severity, CVSS 8.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A CSRF issue was discovered in SEMCMS 3.4 via the admin/SEMCMS_User.php?Class=add&CF=user URI.

Affected products

• Sem-CMS Semcms: version 3.4 only

Published 2018-10-29. Last modified 2026-06-17.