CVE-2024-12503: Classcms

Medium severity, CVSS 4.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability classified as problematic was found in ClassCMS 4.8. Affected by this vulnerability is an unknown functionality of the file /index.php/admin of the component Model Management Page. The manipulation of the argument URL leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Classcms Classcms: version 4.8 only

Published 2024-12-12. Last modified 2026-06-17.