CVE-2023-5546
Moodle Cross-site Scripting vulnerability
5.4
MEDIUM
CVSS 3.1
EPSS 2.4%
Description
ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk.
How to fix CVE-2023-5546
To remediate CVE-2023-5546, upgrade the affected package to a fixed version below.
- Bitnami/moodle—upgrade to 4.0.11 or later
- Packagist/moodle/moodle—upgrade to 4.3.0-rc2 or later
Is CVE-2023-5546 being exploited?
Low — EPSS is 2.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 4.0.0, < 4.0.11, >= 4.1.0, < 4.1.6, >= 4.2.0, < 4.2.3
- from 0, < 4.3.0-rc2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |