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mediawiki vulnerabilities · Page 3

Vulnerabilities published for mediawiki in the last 30 days: 9. Listed in the KEV catalogue: 0.

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Vulnerabilities: 295

  1. CVE-2025-61657

    Low · CVSS 0EPSS 0.29%Fix available

    CVE-2025-61657

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Vector. This vulnerability is associated with program files resources/skins.Vector.Js/stickyHeader.Js. This issue affects Vector: from * before 1.43.4, 1.44.1.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  2. CVE-2025-61653

    Low · CVSS 2.7EPSS 0.39%Fix available

    Extension:TextExtracts does not check for authorizeRead when returning extracts

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

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  5. CVE-2025-11261

    Low · CVSS 0EPSS 0.26%Fix available

    Stored i18n XSS exposed by security patch for T402077

    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.Language/mediawiki.Language.Js. This issue affects MediaWiki: from * before 1.39.15, 1.43.5, 1.44.2.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗Source advisory 3 ↗

  6. CVE-2025-61646

    Low · CVSS 1.2EPSS 0.27%Fix available

    Watchlist group mode reveals authors of edits with hidden authorship

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

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  7. CVE-2025-61637

    Low · CVSS 0EPSS 0.26%Fix available

    Stored XSS through system messages 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 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.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  8. CVE-2025-61638

    Low · CVSS 0EPSS 0.27%Fix available

    Sanitizer::validateAttributes data-XSS

    Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid. This vulnerability is associated with program files includes/parser/Sanitizer.Php, src/Core/Sanitizer.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1; Parsoid: from * before 0.16.6, 0.20.4, 0.21.1.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  9. CVE-2025-61639

    Low · CVSS 1.7EPSS 0.26%Fix available

    Suppressed blocked IP is visible in Special:BlockList, RC, and other places

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/logging/ManualLogEntry.Php, includes/recentchanges/RecentChangeFactory.Php, includes/recentchanges/RecentChangeStore.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  10. CVE-2025-61640

    Low · CVSS 0EPSS 0.25%Fix available

    Stored XSS through system messages in Special:RecentChangesLinked (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 resources/src/mediawiki.Rcfilters/ui/RclToOrFromWidget.Js. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  11. CVE-2025-61641

    Low · CVSS 1.7EPSS 0.32%Fix available

    API list=allpages with maxsize is making really slow queries

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

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  12. CVE-2025-61642

    Low · CVSS 0EPSS 0.26%Fix available

    Stored XSS through system messages provided to CodexHtmlForms

    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/CodexHTMLForm.Php, includes/htmlform/fields/HTMLButtonField.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  13. CVE-2025-61643

    Low · CVSS 2.7EPSS 0.27%Fix available

    EventStreams publishes suppressed recent change entries that are suppressed from their creation

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

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  14. CVE-2025-61634

    Low · CVSS 0EPSS 0.32%Fix available

    HTML rest endpoint needs PoolCounter and proper parser cache check

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Rest/Handler/PageHTMLHandler.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  15. CVE-2025-61635

    Low · CVSS 0EPSS 0.4%Fix available

    Add rate limiting to ApiFancyCaptchaReload

    Vulnerability in Wikimedia Foundation ConfirmEdit. This vulnerability is associated with program files includes/FancyCaptcha/ApiFancyCaptchaReload.Php. This issue affects ConfirmEdit: *.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  16. CVE-2025-61636

    Low · CVSS 0EPSS 0.25%Fix available

    Codex Special:Block vulnerable to message key 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 includes/htmlform/fields/HTMLButtonField.Php. This issue affects MediaWiki: from * before 1.39.14, 1.43.4, 1.44.1.

    mediawikiOperating systems
    • Update to 1:1.43.6+dfsg-1~deb13u1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  17. CVE-2025-6589

    Low · CVSS 2.1EPSS 0.49%Fix available

    With MultiBlocks enabled and a user who is suppressed via a MultiBlock, a user without 'hideuser' can see the hidden username in the BlockList

    Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/specials/pagers/BlockListPager.Php. This issue affects MediaWiki: >= 1.42.0.

    mediawikiOperating systems
    • Update to 1:1.43.3+dfsg-1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  18. CVE-2025-6590

    Medium · CVSS 4.6EPSS 0.37%Fix available

    Complete content leak of private wikis due to PasswordReset Wikitext injection in error message

    Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/fields/HTMLUserTextField.Php. This issue affects MediaWiki: from * through 1.39.12, 1.42.76 1.43.1, 1.44.0.

    mediawikiOperating systems
    • Update to 1:1.43.3+dfsg-1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  19. CVE-2025-6591

    Low · CVSS 0EPSS 0.45%Fix available

    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.

    mediawikiOperating systems
    • Update to 1:1.43.3+dfsg-1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

  20. CVE-2025-6592

    Low · CVSS 2.1EPSS 0.41%Fix available

    Creating a permanent account from a temporary account associates temp username and IP address with real username in AbuseLog

    Vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/auth/AuthManager.Php. This issue affects AbuseFilter: from fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 before 1.43.2, 1.44.0.

    mediawikiOperating systems
    • Update to 1:1.43.3+dfsg-1
    Published Updated
    Source advisory 1 ↗Source advisory 2 ↗

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