CVE-2026-31272
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductMrcms
PublishedApr 7, 2026
First seenApr 7, 2026
Weakness typeCWE-284Improper access control
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mrcms mrcms | 3.1.2 | — |
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