CVE-2022-34912 Affecting mediawiki package, versions *


Severity

Recommended
low

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.2% (58th percentile)

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  • Snyk IDSNYK-RHEL7-MEDIAWIKI-5274301
  • published27 Mar 2023
  • disclosed2 Jul 2022

Introduced: 2 Jul 2022

CVE-2022-34912  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 mediawiki.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.

CVSS Scores

version 3.1