CVE-2025-3638
HIGHCVSS 8.8/10EPSS 0.25%
Last modified
CVE-2025-3638 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A flaw was found in Moodle. The analysis request action in the Brickfield tool did not include the necessary token to prevent a Cross-site request forgery (CSRF) risk.. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
A flaw was found in Moodle. The analysis request action in the Brickfield tool did not include the necessary token to prevent a Cross-site request forgery (CSRF) risk.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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-2025-3638Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2359732Issue Tracking, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=467600Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-3638?
A flaw was found in Moodle. The analysis request action in the Brickfield tool did not include the necessary token to prevent a Cross-site request forgery (CSRF) risk.
How severe is CVE-2025-3638?
CVE-2025-3638 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2025-3638?
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-2025-3638?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST