medium4.3
CVE-2025-62400
Moodle exposed the names of hidden groups to users
Impact
Moodle exposed the names of hidden groups to users who had permission to create calendar events but not to view hidden groups. This could reveal private or restricted group information.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| composer | moodle/moodle | >= 5.0.0-beta, < 5.0.3 | 5.0.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Moodle | Moodle | from 4.1.0 before 4.1.21 from 4.4.0 before 4.4.11 from 4.5.0 before 4.5.7 from 5.0.0 before 5.0.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://access.redhat.com/security/cve/CVE-2025-62400
- https://bugzilla.redhat.com/show_bug.cgi?id=2404433
- https://github.com/advisories/GHSA-422v-w6c5-vq42
- https://nvd.nist.gov/vuln/detail/CVE-2025-62400
- https://github.com/moodle/moodle/commit/0c70d67059658879a71152ea075c74154a627d05
- https://moodle.org/mod/forum/discuss.php?d=470389