Description
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.
Problem types
Exposure of Sensitive Information to an Unauthorized Actor
Product status
5.0.0 (semver) before 5.0.3
4.5.0 (semver) before 4.5.7
4.4.0 (semver) before 4.4.11
4.1.0 (semver) before 4.1.21
Timeline
| 2025-10-16: | Reported to Red Hat. |
| 2025-10-14: | Made public. |
Credits
Red Hat would like to thank Robert Toth for reporting this issue.
References
access.redhat.com/security/cve/CVE-2025-62400
bugzilla.redhat.com/show_bug.cgi?id=2404433 (RHBZ#2404433)