CVE-2025-3640

Moodle: idor in web service allows users enrolled in a course to access some details of other users

State: Published
Severity: 4.3 Medium
Published: Apr 25, 2025
Updated: Apr 28, 2025
Reserved: Apr 15, 2025

Description

A flaw was found in Moodle. Insufficient capability checks made it possible for a user enrolled in a course to access some details, such as the full name and profile image URL, of other users they did not have permission to access.

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	fedora

Weaknesses

CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
moodle	4.5.0 to before 4.5.4Affected 4.4.0 to before 4.4.8Affected 4.3.0 to before 4.3.12Affected 4.1.0 to before 4.1.18Affected

References

https://access.redhat.com/security/cve/CVE-2025-3640vdb-entry
RHBZ#2359734issue-tracking
https://moodle.org/mod/forum/discuss.php?d=467601

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