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OpenAdvisories
Low DSA-5901-1 4 CVEs

mediawiki - security update

Published Apr 13, 2025 · Updated Mar 9, 2026

Fixed packages 1

ReleasePackageFixed in
Debian · 12 mediawiki 1:1.39.12-1~deb12u1

Vulnerabilities 4

  • Low 2.1

    LogPager.php: Restriction enforcer functions do not correctly enforce suppression restrictions

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/logging/LogPager.Php. This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1.

  • Low 2.1

    Potential javascript injection attack enabled by Unicode normalization in Action API

    Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid.This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1; Parsoid: before 0.16.5, 0.19.2, 0.20.2.

  • None 0.0

    "reupload-own" restriction can be bypassed by reverting file

    Improper Preservation of Permissions vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/actions/RevertAction.Php, includes/api/ApiFileRevert.Php. This issue affects MediaWiki: before 1.39.12, 1.42.6, …

  • None 0.0

    i18n XSS vulnerability in HTMLMultiSelectField when sections are used

    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/htmlform/fields/HTMLMultiSelectField.Php. This issue affe…