CVE-2023-35131
Moodle vulnerable to Cross-site Scripting
6.1
MEDIUM
CVSS 3.1
EPSS 0.89%
Description
Content on the groups page required additional sanitizing to prevent an XSS risk. This flaw affects Moodle versions 4.2, 4.1 to 4.1.3, 4.0 to 4.0.8 and 3.11 to 3.11.14.
How to fix CVE-2023-35131
To remediate CVE-2023-35131, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 3.11.15 or later
- —upgrade to 4.2.1 or later
Is CVE-2023-35131 being exploited?
Low — EPSS is 0.9%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 3.11.0, < 3.11.15, >= 4.0.0, < 4.0.9, >= 4.1.0, < 4.1.4, >= 4.2.0, < 4.2.1
- >= 4.2.0, < 4.2.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |