What’s Vulnerable › Vulnerabilities
CVE-2025-67481: mw.message(…).parse() doesn't output safe HTML, but it's being used as if it does
- Severity: medium (CVSS 6.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-02-03 · updated 2026-06-17
- Weakness: CWE-79
Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files resources/src/mediawiki.JqueryMsg/mediawiki.JqueryMsg.Js. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
Affected products
- Wikimedia Foundation MediaWiki: from 1.39.0 before 1.39.16; from 1.43.0 before 1.43.6; from 1.44.0 before 1.44.3; 1.45.0 — fixed in 1.39.16, 1.43.6, 1.44.3
How to fix
Upgrade to a fixed version: Wikimedia Foundation MediaWiki 1.39.16, 1.43.6, 1.44.3. Check the vendor advisory for mitigations.
References
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