UpHeron
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Servers and applications

CVE-2023-45360

An issue was discovered in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is XSS in youhavenewmessagesmanyusers and youhavenewmessages i18n messages. This is related to MediaWiki:Youhavenewmessagesfromusers.

Severity
Medium 5.4
Published
3 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.35.12, 1.39.5
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.35.12
  • From 1.39.0 before 1.39.5
  • Version 1.40.0-rc0
  • Version 1.40.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-45360
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-45360