All vulnerabilities

Servers and applications

CVE-2020-25828

An issue was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. The non-jqueryMsg version of mw.message().parse() doesn't escape HTML. This affects both message contents (which are generally safe) and the parameters (which can be based on user input). (When jqueryMsg is loaded, it correctly accepts only whitelisted tags in message contents, and escapes all…

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

Affected software

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

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-25828
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-25828