CVE-2026-31272

MRCMS 3.1.2 contains an access control vulnerability. The save() method in src/main/java/org/marker/mushroom/controller/UserController.java lacks proper authorization validation, enabling direct addition of super administrator accounts without authentication.

More information : https://github.com/clockw1se0v0/Vul/blob/main/MRCMS/Unauthorized.md