medium4.3
CVE-2025-67857
Moodle Inserts Sensitive Information Into Sent Data
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | moodle/moodle | < 4.1.22 | 4.1.22 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Moodle | Moodle | before 4.1.21 from 4.4.0 before 4.4.11 from 4.5.0 before 4.5.8 from 5.0.0 before 5.0.4 Version 5.1.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://access.redhat.com/security/cve/CVE-2025-67857
- https://bugzilla.redhat.com/show_bug.cgi?id=2423868
- https://moodle.org/mod/forum/discuss.php?d=471307
- https://github.com/advisories/GHSA-8jrv-wx83-w3xj
- https://nvd.nist.gov/vuln/detail/CVE-2025-67857
- https://github.com/moodle/moodle/commit/ac30e7e19357f696979b7ffd760a7131b6ad88f6
- https://github.com/moodle/moodle/commit/c6cb8d971257c04a12a2c5d8510a89cb906f46f0