Improper Authorization in Moodle - CVE-2025-67856

 

Improper Authorization in Moodle - CVE-2025-67856

Published: March 26, 2026


Vulnerability identifier: #VU124633
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-67856
CWE-ID: CWE-285
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to bypass authorization checks.

The vulnerability exists due to improper authorization. A remote user who do not hold the role can be awarded with badges with a role criterion.


Affected software

Moodle

How to mitigate CVE-2025-67856

Install updates from vendor's website.

Moodle - addressed in versions 4.1.22, 4.4.12, 4.5.8, 5.0.4, 5.1.1

External References

Related Security Bulletins