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-2026-0671 Multiple stored i18n/message-key XSSes in UploadWizard

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation MediaWiki - UploadWizard extension allows Cross-Site Scripting XSS.This issue affects MediaWiki - UploadWizard extension: 1.45, 1.44, 1.43, 1.39...