Permission Check Flaws in Feedback Activities of Moodle by Moodle
CVE-2025-26526
6.5MEDIUM
What is CVE-2025-26526?
The vulnerability affects Moodle's Feedback activities, where inadequate permission checks may allow unauthorized users to view or delete responses, leading to potential data integrity issues. The flaw arises from a failure to enforce Separate Groups mode restrictions, compromising the intended access controls. This could be exploited by malicious users to gain access to sensitive feedback data without authorization.

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Affected Version(s)
moodle 4.5.0 < 4.5.2
moodle 4.4.0 < 4.4.6
moodle 4.3.0 < 4.3.10
References
CVSS V3.1
Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
