CVE-2023-22910

Medium

Description

An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. There is XSS in Wikibase date formatting via wikibase-time-precision-* fields. This allows JavaScript execution by staff/admin users who do not intentionally have the editsitejs capability.

SeverityMedium
CVSS5.4
Exploit probability46. percentile0.5%
ProductMediawiki
PublishedJan 20, 2023
First seenJan 20, 2023

How to fix

Update
  • mediawiki mediawiki1.35.9, 1.38.5 or later

Affected products

ProductAffected versionsFixed in
mediawiki mediawikiv < 1.35.9, 1.36.0 ≤ v < 1.38.5, 1.39.01.35.9, 1.38.5

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