Improper access control in Moodle - CVE-2025-49518

 

Improper access control in Moodle - CVE-2025-49518

Published: June 18, 2025


Vulnerability identifier: #VU111265
CSH Severity: Medium
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-49518
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the IDOR issue. A remote user can fetch other users' recently accessed courses information.


Affected software

Moodle
Fedora
moodle

How to mitigate CVE-2025-49518

Install updates from vendor's website.

Moodle - addressed in versions 4.1.19, 4.4.9, 4.5.5, 5.0.1
moodle - addressed in versions 4.4.9-1.fc41, 4.5.5-1.fc42

External References

Related Security Bulletins