All vulnerabilities

Servers and applications

CVE-2017-0371

MediaWiki before 1.23.16, 1.24.x through 1.27.x before 1.27.2, and 1.28.x before 1.28.1 allows remote attackers to discover the IP addresses of Wiki visitors via a style="background-image: attr(title url);" attack within a DIV element that has an attacker-controlled URL in the title attribute.

Severity
High 7.5
Published
18 Feb 2022
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.23.16, 1.27.2, 1.28.1
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.23.16
  • From 1.24.0 before 1.27.2
  • From 1.28.0 before 1.28.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-0371
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-0371