Main Vulnerability Database Vulnerabilities #VU124455

Improper Authentication in Moodle - CVE-2025-62398

Published: March 25, 2026

Vulnerability identifier: #VU124455

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-2025-62398

CWE-ID: CWE-287

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to incorrect handling of some endpoints during login. A remote user can bypass the second factor of multi-factor authentication.

Affected software

Moodle
Fedora
moodle

How to mitigate CVE-2025-62398

Install updates from vendor's website.

Moodle - addressed in versions 4.4.11, 4.5.7, 5.0.3
moodle - addressed in versions 4.4.11-1.fc41, 4.5.7-1.fc42, 5.0.3-1.fc43

External References

https://moodle.org/mod/forum/discuss.php?d=470387

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