CVE-2011-4564: Activedev Active CMS

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the admin script in Active CMS 1.2 allows remote attackers to inject arbitrary web script or HTML via the mod parameter in a module action.

Affected products

• Activedev Active CMS: version 1.2 only

Published 2011-11-28. Last modified 2026-06-16.