UpHeron
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Servers and applications

CVE-2012-4378

Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki before 1.18.5 and 1.19.x before 1.19.2, when unspecified JavaScript gadgets are used, allow remote attackers to inject arbitrary web script or HTML via the userlang parameter to w/index.php.

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-2012-4378
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2012-4378