RCE in Moodle
CVE-2022-35649
The vulnerability was found in Moodle, occurs due to improper input validation when parsing PostScript code. An omitted execution parameter results in a remote code execution risk for sites running GhostScript versions older than 9.50. Suc…
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.064 (93.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Moodle
- Fedoraproject Fedora — versions 35, 36
- N/a Moodle — versions Fixed in moodle 4.0.2, moodle 3.11.8, moodle 3.9.15
Weakness classification (CWE)
Public proof-of-concept exploits
References
- patrick@puiterwijk.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
- patrick@puiterwijk.org (x_refsource_MISC, Vendor Advisory)
- patrick@puiterwijk.org (Patch, x_refsource_MISC, Vendor Advisory)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
- patrick@puiterwijk.org (x_refsource_FEDORA, vendor-advisory)
Frequently asked questions
- What is CVE-2022-35649?
- CVE-2022-35649 is a critical-severity vulnerability in Moodle, classified under Code Injection. CVSS score: 9.8/10. Published 2022-07-25.
- How severe is CVE-2022-35649?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-35649 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.