CVE-2021-3943
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Product
Moodle
PublishedNov 22, 2021
First seenNov 22, 2021
Weakness typeCWE-20Improper input validation
How to fix
Update
- moodle/moodle3.11.4, 3.10.8, 3.9.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| moodle moodle | 3.9.0 ≤ v ≤ 3.9.10, 3.10.0 ≤ v ≤ 3.10.7, 3.11.0 ≤ v ≤ 3.11.3 | — |
| moodle/moodlePackagist | 3.11 ≤ v < 3.11.4, 3.10 ≤ v < 3.10.8, 3.9 ≤ v < 3.9.11 | 3.11.4, 3.10.8, 3.9.11 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.