CVE-2025-6591 HTML injection in API action=feedcontributions output from i18n message

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/api/ApiFeedContributions.Php. This issue affects MediaWiki: from before 1.39.13, 1.42.7 1.43.2, 1.44.0...

CVE-2025-6591

CVE-2025-6591 affects Wikimedia Foundation MediaWiki, specifically the ApiFeedContributions.Php program file. The vulnerability enables HTML injection in the API output (action=feedcontributions) and affects MediaWiki releases listed as vulnerable before 1.39.13, 1.42.7, 1.43.2, and 1.44.0. Red H...