CVE-2025-48492: Getsimple-CE Getsimple CMS

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

GetSimple CMS is a content management system. In versions starting from 3.3.16 to 3.3.21, an authenticated user with access to the Edit component can inject arbitrary PHP into a component file and execute it via a crafted query string, resulting in Remote Code Execution (RCE). This issue is set to be patched in version 3.3.22.

Affected products

• Getsimple-CE Getsimple CMS: from 3.3.16, before 3.3.22 (fixed in 3.3.22)

Published 2025-05-30. Last modified 2026-06-17.