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Sicherheitslücken in mediawiki

In den letzten 30 Tagen veröffentlichte Sicherheitslücken für mediawiki: 0. Davon im KEV-Katalog: 0.

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Sicherheitslücken: 148

  1. CVE-2026-58025

    Mittel · CVSS 5.9EPSS 0,5%Keine Korrektur veröffentlicht

    Remote Code Execution via Unsafe Deserialization in LogItem Import

    Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  2. CVE-2026-58029

    Mittel · CVSS 5.3EPSS 0,35%Keine Korrektur veröffentlicht

    Full Account Takeover from BotPasswords and OAuth via action=changeauthenticationdata

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php, includes/Api/ApiRemoveAuthenticationData.Php, includes/Specials/SpecialLinkAccounts.Php, includes/Specials/SpecialUnlinkAccounts.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  3. CVE-2026-58028

    Niedrig · CVSS 0EPSS 0,27%Keine Korrektur veröffentlicht

    Pretty-printed API output combined with centralauthtoken allows XSS with certain gadgets

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. This vulnerability is associated with program files includes/Api/ApiFormatBase.Php, includes/Api/ApiHelp.Php, includes/ResourceLoader/Module.Php, includes/Hooks/Handlers/PageDisplayHookHandler.Php, includes/LogFormatter/PermissionChangeLogFormatter.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9; CentralAuth: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  4. CVE-2026-58026

    Niedrig · CVSS 0EPSS 0,37%Keine Korrektur veröffentlicht

    $wgNonincludableNamespaces can be bypassed by embedding redirect in other namespaces

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Parser/Parser.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  5. CVE-2026-58027

    Mittel · CVSS 5.3EPSS 0,37%Keine Korrektur veröffentlicht

    QueryAbuseFilter API can be used to see the hit count of private filters, which is hidden in the UI

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/Api/QueryAbuseFilters.Php. This issue affects AbuseFilter: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  6. CVE-2026-58030

    Mittel · CVSS 5.3EPSS 0,27%Keine Korrektur veröffentlicht

    SyntaxHighlight stored XSS via unsanitized 'linelinks' attribute

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation SyntaxHighlight_GeSHi. This vulnerability is associated with program files includes/SyntaxHighlight.Php. This issue affects SyntaxHighlight_GeSHi: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  7. CVE-2026-58032

    Mittel · CVSS 5.3EPSS 0,3%Keine Korrektur veröffentlicht

    mw.Api.getErrorMessage() may return injected HTML if used without errorformat=html

    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.Api/index.Js. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  8. CVE-2026-58033

    Mittel · CVSS 5.3EPSS 0,41%Keine Korrektur veröffentlicht

    "Total number of distinct authors" statistic at action=info does not exclude revisions where the author name was deleted

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/InfoAction.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  9. CVE-2026-58037

    Niedrig · CVSS 0EPSS 0,27%Keine Korrektur veröffentlicht

    Core log entries for exceptions and XSS issues in log entry formatting code that may be caused by user-controlled input

    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/Language/Language.Php, includes/Logging/BlockLogFormatter.Php, includes/Logging/LogFormatter.Php, includes/Logging/PatrolLogFormatter.Php, includes/Logging/RenameuserLogFormatter.Php, includes/Logging/TagLogFormatter.Php, includes/Specials/SpecialVersion.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  10. CVE-2026-58036

    Niedrig · CVSS 2.1EPSS 0,32%Keine Korrektur veröffentlicht

    Users API leaks whether privileged users have their user groups disabled for lack of 2FA

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiQueryAllUsers.Php, includes/Api/ApiQueryUsers.Php, includes/Permissions/PermissionManager.Php, includes/User/UserGroupManager.Php.

    Veröffentlicht Aktualisiert
  11. CVE-2026-58024

    Mittel · CVSS 5.1EPSS 0,37%Keine Korrektur veröffentlicht

    API identification of users on private wikis

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiUserrights.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

    Veröffentlicht Aktualisiert
  12. CVE-2026-58031

    Niedrig · CVSS 0EPSS 0,27%Keine Korrektur veröffentlicht

    Stored i18n XSS in Special:ApiSandbox when a deprecated module is selected

    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.Special.Apisandbox/ApiSandboxLayout.Js. This issue affects MediaWiki: from 1.46.0-rc.0 before 1.46.0.

    Veröffentlicht Aktualisiert
  13. CVE-2026-58035

    Niedrig · CVSS 0EPSS 0,29%Keine Korrektur veröffentlicht

    Stored XSS through a system message in the codex version of Special:Block

    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.Special.Block/SpecialBlock.Vue.

    Veröffentlicht Aktualisiert
  14. CVE-2026-5266

    Niedrig · CVSS 2.3EPSS 0,25%Keine Korrektur veröffentlicht

    CVE-2026-5266

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Echo. This vulnerability is associated with program files includes/Api/ApiEchoNotifications.Php. This issue affects Echo: from * before 1.43.7, 1.44.4, 1.45.2.

    Veröffentlicht Aktualisiert
  15. CVE-2026-34095

    Niedrig · CVSS 0EPSS 0,18%Keine Korrektur veröffentlicht

    action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

    Veröffentlicht Aktualisiert
  16. CVE-2026-34094

    Niedrig · CVSS 2EPSS 0,17%Keine Korrektur veröffentlicht

    Customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Page/Article.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

    Veröffentlicht Aktualisiert
  17. CVE-2026-34093

    Niedrig · CVSS 1.1EPSS 0,23%Keine Korrektur veröffentlicht

    Special:UserRights allows viewing user rights from private wiki

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Specials/SpecialUserRights.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

    Veröffentlicht Aktualisiert
  18. CVE-2026-34092

    Niedrig · CVSS 2.1EPSS 0,24%Keine Korrektur veröffentlicht

    Block UI elements in 'tools'-sidebar shows presence of an autoblocked IP

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Skin/Skin.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

    Veröffentlicht Aktualisiert
  19. CVE-2026-34091

    Mittel · CVSS 5.5EPSS 0,29%Keine Korrektur veröffentlicht

    User localization leaked by AbuseFilter + EventStream

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

    Veröffentlicht Aktualisiert

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