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Status published
Medium
CVE-2025-62400
Moodle: hidden group names visible to event creators
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Red Hat would like to thank Robert Toth for reporting this issue.
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Affected Vendor
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View all reports →Affected Software
Unknown
Vulnerable Versions:
5.0.0, 4.5.0, 4.4.0, 4.1.0
Timeline
Official Publish:
October 23rd, 2025
Last Modified:
October 23rd, 2025
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N