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CVE-2026-31272 - Vulnerability Analysis

CriticalCVSS: 9.8

Last Updated: April 9, 2026

MRCMS - Broken Access Control

Published: April 7, 2026Updated: April 9, 2026Remote Exploitable

Overview

MRCMS 3.1.2 contains a broken access control vulnerability caused by lack of proper authorization validation in the save() method of UserController.java, letting attackers add super administrator accounts without authentication.

Severity & Score

Severity: Critical

CVSS Score: 9.8

Impact

Attackers can add super administrator accounts, leading to full system compromise.

Mitigation

Update to the latest version with proper authorization validation.

References

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

Related Resources

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Details

CVE ID: CVE-2026-31272
Severity: Critical
CVSS Score: 9.8
Type: broken_access_control
Status: unconfirmed

CWE

CWE-284

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H