Access Control Flaw in Moodle Affects User Data Privacy
CVE-2025-3647

4.3MEDIUM

Key Information:

Vendor

Moodle
Status
Vendor
CVE Published:
25 April 2025

What is CVE-2025-3647?

A critical flaw in Moodle has been identified where insufficient checks permit unauthorized access to cohort data, potentially exposing sensitive information to users beyond their privileges. This vulnerability underscores the importance of robust access controls in protecting user data and maintaining privacy within educational environments.

References

https://access.redhat.com/security/cve/CVE-2025-3647
vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2359762
issue-trackingx_refsource_REDHAT
https://moodle.org/mod/forum/discuss.php?d=467607

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Red Hat would like to thank Paul Holden for reporting this issue.
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