CVE-2022-34912
6.1
MEDIUM
CVSS 3.1
EPSS 0.60%
Description
An issue was discovered in MediaWiki before 1.37.3 and 1.38.x before 1.38.1. The contributions-title, used on Special:Contributions, is used as page title without escaping. Hence, in a non-default configuration where a username contains HTML entities, it won't be escaped.
How to fix CVE-2022-34912
To remediate CVE-2022-34912, upgrade the affected package to a fixed version below.
- Bitnami/mediawiki—upgrade to 1.37.3 or later
- —upgrade to 1:1.35.8-1~deb11u1 or later
Is CVE-2022-34912 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 1.37.3, >= 1.38.0, < 1.38.1
- from 0, < 1:1.35.8-1~deb11u1
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 |