CVE-2023-36970: Cmsmadesimple CMS Made Simple

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

A Cross-site scripting (XSS) vulnerability in CMS Made Simple v2.2.17 allows remote attackers to inject arbitrary web script or HTML via the File Upload function.

Affected products

• Cmsmadesimple CMS Made Simple: version 2.2.17 only

Published 2023-07-06. Last modified 2026-06-17.