CVE-2025-3645
MEDIUMCVSS 4.3/10EPSS 0.30%
Last modified
CVE-2025-3645 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.. EPSS estimates a 0.30% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | < 4.1.18 |
| Moodle | Moodle | >= 4.3.0, < 4.3.12 |
| Moodle | Moodle | >= 4.4.0, < 4.4.8 |
| Moodle | Moodle | >= 4.5.0, < 4.5.4 |
References
- https://access.redhat.com/security/cve/CVE-2025-3645Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2359761Issue Tracking
- https://moodle.org/mod/forum/discuss.php?d=467606Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-3645?
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 severe is CVE-2025-3645?
CVE-2025-3645 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.
How do I fix CVE-2025-3645?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-3645?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST