All vulnerabilities

Servers and applications

CVE-2020-25814

In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, XSS related to jQuery can occur. The attacker creates a message with [javascript:payload xss] and turns it into a jQuery object with mw.message().parse(). The expected result is that the jQuery object does not contain an <a> tag (or it does not have a href attribute, or it's empty, etc.). The actual result is that the object…

Severity
Medium 6.1
Published
27 Sept 2020
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.31.10, 1.34.4
Sources
NVD

Affected software

SoftwareAffected versions
MediaWikiServers and applications · cpe:a:mediawiki:mediawiki
  • Every version before 1.31.10
  • From 1.32.0 before 1.34.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25814
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25814