CVE-2025-62400

MEDIUM 4.3

Moodle: hidden group names visible to event creators

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-200
Published	Oct 23, 2025
Last Updated	Oct 23, 2025

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

References

NVD ↗ CVE.org ↗ EPSS Data ↗

access.redhat.com: https://access.redhat.com/security/cve/CVE-2025-62400 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2404433

Credits

Red Hat would like to thank Robert Toth for reporting this issue.