UpHeron
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Servers and applications

CVE-2019-19910

The MinervaNeue Skin in MediaWiki from 2019-11-05 to 2019-12-13 (1.35 and/or 1.34) mishandles certain HTML attributes, as demonstrated by IMG onmouseover= (impact is XSS) and IMG src=http (impact is disclosing the client's IP address). This can occur within a talk page topical header that is viewed within a mobile (MobileFrontend) context.

Severity
Medium 6.1
Published
19 Dec 2019
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Version 1.34
  • Version 1.35

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-19910
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-19910