CVE-2025-32072: HTML injection in feed output from i18n message

Severity: medium (CVSS 6.9 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-04-11 · updated 2026-06-17
Weakness: CWE-116

Description

Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki Core - Feed Utils allows WebView Injection.This issue affects Mediawiki Core - Feed Utils: from 1.39 through 1.43.

Affected products

The Wikimedia Foundation Mediawiki Core - Feed Utils: from 1.39 through 1.43

References

https://gerrit.wikimedia.org/r/c/mediawiki/core/+/1120134
https://phabricator.wikimedia.org/T386175
https://lists.debian.org/debian-lts-announce/2025/07/msg00012.html

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