Mediawiki CVE-2025-61637

Cross-site Scripting (XSS) (CWE-79)

2026-02-03 c4f26cc8-17ff-4c99-b5e2-38fc1793eacc

Mediawiki XSS

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Feb 03, 2026 - 00:16 nvd

N/A

DescriptionCVE.org

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.Action/mediawiki.Action.Edit.Preview.Js, resources/src/mediawiki.Page.Preview.Js.

This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

AnalysisAI

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). 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.Action/mediawiki.Action.Edit.Preview.Js, resources/src/mediawiki.Page.Preview.Js.

This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

Affected ProductsAI

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vuln

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers.

CVE-2025-61637 vulnerability details – vuln.today

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