RCE in Moodle
CVE-2023-5540
A remote code execution risk was identified in the IMSCP activity. By default this was only available to teachers and managers.
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.019 (77.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Moodle
- Fedoraproject Extra_packages_for_enterprise_linux — versions 7.0
- Fedoraproject Fedora — versions 38
Weakness classification (CWE)
Public proof-of-concept exploits
References
- patrick@puiterwijk.org (Patch)
- patrick@puiterwijk.org (x_refsource_REDHAT, issue-tracking, Patch, Third Party Advisory, Issue Tracking)
- patrick@puiterwijk.org (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-5540?
- CVE-2023-5540 is a medium-severity vulnerability in Moodle, classified under Code Injection. CVSS score: 4.7/10. Published 2023-11-09.
- How severe is CVE-2023-5540?
- Medium severity. CVSS v3 base score is 4.7 out of 10.
- Is CVE-2023-5540 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.