Vulnerability Description
A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compromising the intended anonymity and potentially leading to information disclosure.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Moodle | Moodle | < 4.1.21 |
Related Weaknesses (CWE)
References
- https://access.redhat.com/security/cve/CVE-2025-67857Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2423868Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=471307Vendor Advisory
FAQ
What is CVE-2025-67857?
CVE-2025-67857 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A flaw was found in moodle. During anonymous assignment submissions, user identifiers were inadvertently exposed in URLs. This data exposure allows unauthorized viewers to see internal user IDs, compr...
How severe is CVE-2025-67857?
CVE-2025-67857 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-67857?
Check the references section above for vendor advisories and patch information. Affected products include: Moodle Moodle.