CVE-2025-59111: Windu CMS

Medium severity, CVSS 6.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Windu CMS is vulnerable to Broken Access Control in user editing functionality. Malicious attacker can send a GET request which allows privileged users to delete Super Admins which is not possible with GUI. Only version 4.1 was tested and confirmed as vulnerable. This issue was fixed in version 4.1 build 2250.

Affected products

• Windu Windu CMS: version 4.1 only

Published 2025-11-18. Last modified 2026-06-17.