Improper access control in Moodle - CVE-2025-3647

 

Improper access control in Moodle - CVE-2025-3647

Published: April 22, 2025


Vulnerability identifier: #VU107634
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-3647
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: moodle.org
Affected software:
Moodle

Detailed vulnerability description

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

The vulnerability exists due to the IDOR issue when accessing the cohorts report. A remote user can fetch cohort data they are not have access to.


How to mitigate CVE-2025-3647

Install updates from vendor's website.

Sources