CVE-2025-3645

Description

A flaw was found in Moodle. Insufficient capability checks in a messaging web service allowed users to view other users' names and online statuses.

Reserved 2025-04-15 | Published 2025-04-25 | Updated 2025-04-28 | Assigner fedora

Problem types

Incorrect Authorization

Product status

Default status
unaffected

4.5.0 before 4.5.4
affected

4.4.0 before 4.4.8
affected

4.3.0 before 4.3.12
affected

4.1.0 before 4.1.18
affected

Timeline

2025-04-15:	Reported to Red Hat.
2025-04-22:	Made public.

Credits

Red Hat would like to thank ostapbender for reporting this issue.

References

access.redhat.com/security/cve/CVE-2025-3645 vdb-entry

bugzilla.redhat.com/show_bug.cgi?id=2359761 (RHBZ#2359761) issue-tracking

moodle.org/mod/forum/discuss.php?d=467606

cve.org (CVE-2025-3645)

nvd.nist.gov (CVE-2025-3645)

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