CVE-2022-0334

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-01-25 · updated 2026-06-17
Weakness: CWE-863

Description

A flaw was found in Moodle in versions 3.11 to 3.11.4, 3.10 to 3.10.8, 3.9 to 3.9.11 and earlier unsupported versions. Insufficient capability checks could lead to users accessing their grade report for courses where they did not have the required gradereport/user:view capability.

Affected products

Moodle: through 3.8.9; from 3.9.0 through 3.9.11; from 3.10.0 before 3.10.9; from 3.11.0 before 3.11.5 — fixed in 3.10.9, 3.11.5

How to fix

Upgrade to a fixed version: Moodle 3.10.9, 3.11.5. Check the vendor advisory for mitigations.

References

https://bugzilla.redhat.com/show_bug.cgi?id=2043664
https://moodle.org/mod/forum/discuss.php?d=431102
https://bugzilla.redhat.com/show_bug.cgi?id=2043664
https://moodle.org/mod/forum/discuss.php?d=431102

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