Auth bypass in Moodle
CVE-2022-0334
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.
Vulnerability class: Broken Access Control
EPSS: 0.007 (50.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Moodle
- N/a Moodle — versions moodle 3.11.5, moodle 3.10.9 and moodle 3.9.12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- patrick@puiterwijk.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
- patrick@puiterwijk.org (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-0334?
- CVE-2022-0334 is a medium-severity vulnerability in Moodle, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2022-01-25.
- How severe is CVE-2022-0334?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2022-0334 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.