VulnerabilityModified
CVE-2021-3943
A remote code execution risk when restoring backup files was identified.
CRITICAL 9.8EPSS 2.38%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A flaw was found in Moodle in versions 3.11 to 3.11.3, 3.10 to 3.10.7, 3.9 to 3.9.10 and earlier unsupported versions. A remote code execution risk when restoring backup files was identified.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.38% probability · 83th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- moodle/moodle
- Source
- patrick@puiterwijk.org
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2021963Issue Tracking, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=429095Patch, Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2021963Issue Tracking, Third Party Advisory
- https://moodle.org/mod/forum/discuss.php?d=429095Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.