Vulnerabilidades de The Wikimedia Foundation

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CVEs publicadas que afetam produtos de The Wikimedia Foundation: 181 registro(s), com severidade, exploração e correções.

MediaWiki 45 Mediawiki - Cargo Extension 15 CheckUser 9 Mediawiki - WikiLambda Extension 7 Mediawiki - CentralAuth Extension 5 Mediawiki - Wikibase Extension 4 Mediawiki - GrowthExperiments Extension 4 MediaWiki - UploadWizard extension 3 AbuseFilter 3 Vector 2 Timeline 2 VisualEditor 2 Mediawiki - CirrusSearch Extension 2 MediaWiki PageForms extension 2 Scribunto 2 Mediawiki - PageTriage Extension 2 OATHAuth 2 Mediawiki - TemplateSandbox Extension 2 Mediawiki - CampaignEvents Extension 2 MediaWiki - ProofreadPage Extension 2 Mediawiki - Wikilove Extension 2 Mediawiki - Translate Extension 2 Mediawiki - Charts Extension 1 Mediawiki - UrlShortener Extension 1 Mediawiki - Thanks Extension 1 Mediawiki - UserPageViewTracker Extension 1 Wikipedia Android App 1 SyntaxHighlight GeSHi 1 CentralAuth 1 OAuth 1 UrlShortener 1 Mediawiki - RedirectManager Extension 1 MediaWiki CookieConsent extension 1 Mediawiki - Wikistories 1 Mediawiki - Skin:BlueSky 1 Mediawiki - Collection extension 1 MediaWiki MediaSearch extension 1 MediaWiki CommonsMetadata extension 1 MediaWiki Wikbase extension 1 MediaWiki Wikistories extension 1

Somente exploradas (KEV) →

CVE-2025-61638 Média · 4.8 CWE-79 02/02/2026

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.

CVE-2025-61637 Média · 4.8 CWE-79 02/02/2026

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.

CVE-2025-61636 Média · 4.8 CWE-79 02/02/2026

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.

CVE-2025-61634 Baixa · 3.1 CWE-22 02/02/2026

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.

CVE-2025-6927 Baixa · 2.3 CWE-22 02/02/2026

Autoblocks from global account suppressions are publicly visible

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/specials/pagers/BlockListPager.Php, includes/api/ApiQueryBlocks.Php. This issue affects MediaWiki: from >= 1.42.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.

CVE-2025-6597 Nenhuma · 0.0 CWE-22 02/02/2026

MediaWiki should not consider autocreation as login for the purposes of security reauthentication

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/auth/AuthManager.Php. This issue affects MediaWiki: from * before 1.39.13, 1.42.7, 1.43.2, 1.44.0.

CVE-2025-6596 Nenhuma · 0.0 CWE-79 02/02/2026

Vector inserts portlet labels as HTML, allowing for stored XSS through system messages

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/portlets.Js, resources/skins.Vector.Legacy.Js/portlets.Js. This issue affects Vector: from >= 1.40.0 before 1.42.7, 1.43.2, 1.44.0.

CVE-2025-6595 Média · 4.7 CWE-79 02/02/2026

Cross-site Scripting (XSS) em The Wikimedia Foundation MultimediaViewer

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MultimediaViewer.This issue affects MultimediaViewer: from * before 1.39.13, 1.42.7, 1.43.2, 1.44.0.

CVE-2025-6594 Média · 4.7 CWE-79 02/02/2026

XSS in Special:ApiSandbox

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/ApiSandbox.Js. This issue affects MediaWiki: from 1.27.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.

CVE-2025-6593 Baixa · 2.1 CWE-200 02/02/2026

"{{SITENAME}} registered email address has been changed" email sent to unverified email addresses

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/user/User.Php. This issue affects MediaWiki: from 1.27.0 before 1.39.13, 1.42.7 1.43.2, 1.44.0.

CVE-2025-6592 Baixa · 2.1 CWE-284 02/02/2026

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.

CVE-2025-6591 Nenhuma · 0.0 CWE-79 02/02/2026

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.

CVE-2025-6590 Média · 4.6 CWE-200 02/02/2026

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.

CVE-2025-6589 Baixa · 2.1 CWE-22 02/02/2026

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.

CVE-2025-11175 Alta · 8.8 CWE-917 30/01/2026

DiscussionTools should use better regex

Improper Neutralization of Special Elements used in an Expression Language Statement ('Expression Language Injection') vulnerability in The Wikimedia Foundation Mediawiki - DiscussionTools Extension allows Regular Expression Exponential Blowup.This issue affects Mediawiki - DiscussionTools Extension: 1.44, 1.43.

CVE-2026-0817 Média · 5.3 CWE-862 09/01/2026

CampaignEvents API missing authorization exposes meeting and chat URLs

Missing Authorization vulnerability in Wikimedia Foundation MediaWiki - CampaignEvents extension allows Privilege Abuse.This issue affects MediaWiki - CampaignEvents extension: 1.45, 1.44, 1.43, 1.39.

CVE-2026-22714 Baixa · 2.3 CWE-79 08/01/2026

i18n XSS, DoS and config SQLI in Monaco

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Monaco Skin allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Monaco Skin: 1.45, 1.44, 1.43, 1.39.

CVE-2026-22713 Média · 5.4 CWE-79 08/01/2026

Stored XSS through edit summaries in GrowthExperiments

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - GrowthExperiments Extension: 1.45, 1.44, 1.43, 1.39.

CVE-2026-22712 Média · 4.3 CWE-116 08/01/2026

ApprovedRevs allows bypassing the inline CSS sanitizer

Improper Encoding or Escaping of Output due to magic word replacement in ParserAfterTidy vulnerability in The Wikimedia Foundation Mediawiki - ApprovedRevs Extension allows Input Data Manipulation.This issue affects Mediawiki - ApprovedRevs Extension: 1.45, 1.44, 1.43, 1.39.

CVE-2026-22710 Média · 5.4 CWE-79 08/01/2026

Stored XSS through autocomment system messages in Wikibase

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Wikibase Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Wikibase Extension: 1.45, 1.44, 1.43, 1.39.

CVE-2026-0671 Média · 6.1 CWE-79 08/01/2026

Multiple stored i18n/message-key XSSes in UploadWizard

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - UploadWizard extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki - UploadWizard extension: 1.45, 1.44, 1.43, 1.39.

CVE-2026-0670 Média · 6.1 CWE-79 07/01/2026

Stored XSS through a system message and a user-provided parameter in ProofreadPage

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - ProofreadPage Extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki - ProofreadPage Extension: 1.45, 1.44, 1.43, 1.39.

CVE-2026-0669 Alta · 7.5 CWE-22 07/01/2026

Path Traversal vulnerability in CSS extension on certain web servers

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Wikimedia Foundation MediaWiki - CSS extension allows Path Traversal.This issue affects MediaWiki - CSS extension: 1.44, 1.43, 1.39.

CVE-2026-0668 Média · 5.3 CWE-1333 07/01/2026

VisualData extension: Regular Expression Denial of Service (ReDoS) via crafted user input

Inefficient Regular Expression Complexity vulnerability in Wikimedia Foundation MediaWiki - VisualData Extension allows Regular Expression Exponential Blowup.This issue affects MediaWiki - VisualData Extension: 1.45.

CVE-2025-62659 Baixa · 2.1 CWE-79 22/10/2025

The CookieConsent extension does not properly use reserved data attributes, thus introducing potential XSS vectors

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation MediaWiki CookieConsent extension allows Cross-Site Scripting (XSS).This issue affects MediaWiki CookieConsent extension: from v0.1.0 before v2.0.0.