UpHeron
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Servers and applications

CVE-2012-4377

Cross-site scripting (XSS) vulnerability in MediaWiki before 1.18.5 and 1.19.x before 1.19.2 allows remote attackers to inject arbitrary web script or HTML via a File: link to a nonexistent image.

Severity
Medium 6.1
Published
26 Oct 2017
Last changed
16 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version up to 1.18.4
  • Version 1.19.0
  • Version 1.19.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2012-4377
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2012-4377