CVE-2025-65602: Chancms

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A template injection vulnerability in the /vip/v1/file/save component of ChanCMS v3.3.4 allows attackers to execute arbitrary code via a crafted POST request.

Affected products

• Chancms Chancms: version 3.3.4 only

Published 2025-12-10. Last modified 2026-06-17.