CVE-2022-23906: Cmsmadesimple CMS Made Simple

High severity, CVSS 7.2. EPSS: 2.2% chance of exploitation in the next 30 days.

CMS Made Simple v2.2.15 was discovered to contain a Remote Command Execution (RCE) vulnerability via the upload avatar function. This vulnerability is exploited via a crafted image file.

Affected products

• Cmsmadesimple CMS Made Simple: version 2.2.15 only

Published 2022-02-28. Last modified 2026-06-17.