CVE-2025-7100: Boyuncms Project Boyuncms

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability was found in BoyunCMS up to 1.4.20 and classified as critical. Affected by this issue is some unknown functionality of the file /application/user/controller/Index.php. The manipulation of the argument image leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Affected products

• Boyuncms Project Boyuncms: from 1.4, up to and including 1.4.20

Published 2025-07-07. Last modified 2026-06-17.