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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | moodle | 5.0.0 – < 5.0.3, 4.5.0 – < 4.5.7, 4.4.0 – < 4.4.11, 4.1.0 – < 4.1.21 | 5.0.3 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 18.04 LTS | moodle | No fix yet | — |
| Ubuntu Pro 16.04 LTS | moodle | No fix yet | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | moodle/moodle | >= 5.0.0-beta, < 5.0.3 | 5.0.3 | GHSA-422v-w6c5-vq42 |
| Packagist | moodle/moodle | >= 4.5.0-beta, < 4.5.7 | 4.5.7 | GHSA-422v-w6c5-vq42 |
| Packagist | moodle/moodle | >= 4.2.0-beta, < 4.4.11 | 4.4.11 | GHSA-422v-w6c5-vq42 |
| Packagist | moodle/moodle | < 4.1.21 | 4.1.21 | GHSA-422v-w6c5-vq42 |
Advisories 1
- WID-SEC-2025-2272 Moodle: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 23, 2025
References
- https://access.redhat.com/security/cve/CVE-2025-62400 vdb-entry
- RHBZ#2404433 issue-tracking