All vulnerabilities

Servers and applications

CVE-2025-62400

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.

Severity
Medium 6.5
Published
23 Oct 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
4.1.21, 4.4.11, 4.5.7, 5.0.3
Sources
NVD

Affected software

SoftwareAffected versions
MoodleServers and applications · cpe:a: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

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-62400
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-62400