Information disclosure in Moodle
CVE-2023-28336
Insufficient filtering of grade report history made it possible for teachers to access the names of users they could not otherwise access.
Vulnerability class: Information Disclosure
EPSS: 0.007 (51.0th 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 — versions 3.9.0, 3.11.0, 4.0.0
- Fedoraproject Fedora — versions 36
Weakness classification (CWE)
Public proof-of-concept exploits
References
- patrick@puiterwijk.org (x_refsource_REDHAT, issue-tracking)
- patrick@puiterwijk.org (vendor-advisory)
- patrick@puiterwijk.org (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-28336?
- CVE-2023-28336 is a medium-severity vulnerability in Moodle, classified under Information Disclosure. CVSS score: 4.3/10. Published 2023-03-23.
- How severe is CVE-2023-28336?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2023-28336 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.