Cross-site Request Forgery (CSRF) Affecting mediawiki package, versions <1:1.31.2-1


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.85% (56th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UBUNTU2510-MEDIAWIKI-15730981
  • published21 Mar 2026
  • disclosed10 Jul 2019

Introduced: 10 Jul 2019

CVE-2019-12466  (opens in a new tab)
CWE-352  (opens in a new tab)

How to fix?

Upgrade Ubuntu:25.10 mediawiki to version 1:1.31.2-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Ubuntu. See How to fix? for Ubuntu:25.10 relevant fixed versions and status.

Wikimedia MediaWiki through 1.32.1 allows CSRF.