CVE-2023-45359
6.5
MEDIUM
CVSS 3.1
EPSS 0.22%
Description
An issue was discovered in the Vector Skin component for MediaWiki before 1.39.5 and 1.40.x before 1.40.1. vector-toc-toggle-button-label is not escaped, but should be, because the line param can have markup.
How to fix CVE-2023-45359
To remediate CVE-2023-45359, upgrade the affected package to a fixed version below.
- Debian/mediawiki—upgrade to 1:1.39.5-1~deb12u1 or later
Is CVE-2023-45359 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 1:1.39.5-1~deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |