Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 18.7%
CVSS Severity
CVSS v3 Score 9.8