CVE-2021-43558
Medium
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 URL parameter in the filetype site administrator tool required extra sanitizing to prevent a reflected XSS risk.
SeverityMedium
CVSS6.1
Exploit probability—
Product
Moodle
PublishedNov 22, 2021
First seenNov 22, 2021
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- moodle moodle3.9.11, 3.10.8, 3.11.4 or later
- moodle/moodle3.11.4, 3.10.8, 3.9.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| moodle moodle | v ≤ 3.8.8, 3.9.0 ≤ v < 3.9.11, 3.10.0 ≤ v < 3.10.8, 3.11.0 ≤ v < 3.11.4 | 3.9.11, 3.10.8, 3.11.4 |
| fedoraproject extra_packages_for_enterprise_linux | 7.0 | — |
| fedoraproject fedora | 35 | — |
| moodle/moodlePackagist | 3.11.0 ≤ v < 3.11.4, 3.10.0 ≤ v < 3.10.8, 3.9.0 ≤ 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.