CVE-2025-3645
Moodle has an IDOR in messaging web service which allows access to some user details
4.3
MEDIUM
CVSS 3.1
EPSS 0.10%
Description
A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.
How to fix CVE-2025-3645
To remediate CVE-2025-3645, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 4.1.18 or later
- —upgrade to 4.1.18 or later
Is CVE-2025-3645 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 4.1.18, >= 4.3.0, < 4.3.12, >= 4.4.0, < 4.4.8, >= 4.5.0, < 4.5.4
- from 0, < 4.1.18
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |