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OpenAdvisories
Low DLA-4428-1 7 CVEs

mediawiki - security update

Published Dec 30, 2025 · Updated Dec 30, 2025

Fixed packages 1

ReleasePackageFixed in
Debian · 11 mediawiki 1:1.35.13-1+deb11u6

Vulnerabilities 7

  • Low 1.7

    Lua segfault in unpack()

    Vulnerability in Wikimedia Foundation Scribunto, Wikimedia Foundation luasandbox. This vulnerability is associated with program files includes/Engines/LuaCommon/lualib/mwInit.Lua, library.C. This issue affects Scribunto: from * before 1.39.16, 1.43.6, 1.44.3,…

  • None 0.0

    Stored XSS through edit summaries in MW Core

    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 includes/CommentFormatter/CommentParser.Php. This issue affects Me…

  • None 0.0

    Wrong E-Mail address composition for usernames with a comma and Umlauts in it like "Döe, Jähn"

    Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php. This issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1.

  • None 0.0

    Magic word replacement in legacy parser allows using reserved data attributes through wikitext

    Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Cite. This vulnerability is associated with program files includes/Parser/CoreParserFunctions.Php, includes/Parser/Sanitizer.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4…

  • None 0.0

    list=allrevisions can be used to bypass Extension:Lockdown

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiQueryRevisionsBase.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.

  • None 0.0

    mw.message(…).parse() doesn't output safe HTML, but it's being used as if it does

    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 iss…

  • None 0.0

    Action API xslt option allows JavaScript execution by administrators who are not interface administrators

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiFormatXml.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.