UpHeron
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Servers and applications

CVE-2023-22910

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.

Severity
Medium 5.4
Published
20 Jan 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.35.9, 1.38.5
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.35.9
  • From 1.36.0 before 1.38.5
  • Version 1.39.0-rc0
  • Version 1.39.0-rc1
  • Version 1.39.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-22910
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-22910