mediawiki

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Releases184

Frequency6 days 51 minutes

Last Release3 days ago

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MediaWiki is a free software open source wiki package written in PHP.

CVE History

CVE	Affected	Published	CVSS v3	CVSS v2
CVE-2026-34095NVD↗	< 1.43.7, >= 1.44.0, < 1.44.4, >= 1.45.0, < 1.45.2	May 11, 2026Monday, 11 May 2026, 18:16	6.1 MEDIUM	—
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.
CVE-2026-34094NVD↗	< 1.43.7, >= 1.44.0, < 1.44.4, >= 1.45.0, < 1.45.2	May 11, 2026Monday, 11 May 2026, 18:16	3.8 LOW	—
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.
CVE-2026-34093NVD↗	< 1.43.7, >= 1.44.0, < 1.44.4, >= 1.45.0, < 1.45.2	May 11, 2026Monday, 11 May 2026, 18:16	5.3 MEDIUM	—
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.
CVE-2026-34087NVD↗	< 1.43.7, >= 1.44.0, < 1.44.4, >= 1.45.0, < 1.45.2	May 11, 2026Monday, 11 May 2026, 16:17	7.5 HIGH	—
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation OATHAuth. This issue affects OATHAuth: from * before 1.43.7, 1.44.4, 1.45.2.
CVE-2026-34092NVD↗	< 1.43.7, >= 1.44.0, < 1.44.4, >= 1.45.0, < 1.45.2	May 11, 2026Monday, 11 May 2026, 16:17	7.5 HIGH	—
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.
CVE-2026-34091NVD↗	< 1.43.7, >= 1.44.0, < 1.44.4, >= 1.45.0, < 1.45.2	May 11, 2026Monday, 11 May 2026, 16:17	7.5 HIGH	—
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.
CVE-2026-34088NVD↗	< 1.43.7, >= 1.44.0, < 1.44.4, >= 1.45.0, < 1.45.2	May 11, 2026Monday, 11 May 2026, 16:17	7.5 HIGH	—
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.
CVE-2025-67481NVD↗	>= 1.39.0, < 1.39.16, >= 1.43.0, < 1.43.6, >= 1.44.0, < 1.44.3, = 1.45.0	Feb 3, 2026Tuesday, 3 February 2026, 02:16	6.1 MEDIUM	—
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 issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
CVE-2025-67484NVD↗	>= 1.39.0, < 1.39.16, >= 1.43.0, < 1.43.6, >= 1.44.0, < 1.44.3, = 1.45.0	Feb 3, 2026Tuesday, 3 February 2026, 02:16	9.8 CRITICAL	—
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.
CVE-2025-67483NVD↗	>= 1.43.0, < 1.43.6, >= 1.44.0, < 1.44.3, = 1.45.0	Feb 3, 2026Tuesday, 3 February 2026, 02:16	6.1 MEDIUM	—
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.Page.Preview.Js. This issue affects MediaWiki: from * before 1.43.6, 1.44.3, 1.45.1.
CVE-2025-67480NVD↗	>= 1.39.0, < 1.39.16, >= 1.43.0, < 1.43.6, >= 1.44.0, < 1.44.3, = 1.45.0	Feb 3, 2026Tuesday, 3 February 2026, 02:16	6.5 MEDIUM	—
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.
CVE-2025-67477NVD↗	>= 1.44.0, < 1.44.3, = 1.45.0	Feb 3, 2026Tuesday, 3 February 2026, 02:16	6.1 MEDIUM	—
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 * before 1.44.3, 1.45.1.
CVE-2025-67476NVD↗	>= 1.44.0, < 1.44.3, = 1.45.0	Feb 3, 2026Tuesday, 3 February 2026, 02:16	4.3 MEDIUM	—
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/ImportableOldRevisionImporter.Php. This issue affects MediaWiki: from * before 1.44.3, 1.45.1.
CVE-2025-67475NVD↗	>= 1.39.0, < 1.39.16, >= 1.43.0, < 1.43.6, >= 1.44.0, < 1.44.3, = 1.45.0	Feb 3, 2026Tuesday, 3 February 2026, 02:16	6.1 MEDIUM	—
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 MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.
CVE-2025-61646NVD↗	< 1.39.14, >= 1.43.0, < 1.43.4, = 1.44.0	Feb 3, 2026Tuesday, 3 February 2026, 01:15	5.4 MEDIUM	—
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.
CVE-2025-61645NVD↗	< 1.44.1	Feb 3, 2026Tuesday, 3 February 2026, 01:15	6.1 MEDIUM	—
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/pager/CodexTablePager.Php. This issue affects MediaWiki: from * before 1.44.1.
CVE-2025-11261NVD↗	< 1.39.15, >= 1.43.0, < 1.43.5, >= 1.44.0, < 1.44.2	Feb 3, 2026Tuesday, 3 February 2026, 01:15	6.1 MEDIUM	—
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.
CVE-2025-61642NVD↗	< 1.39.14, >= 1.43.0, < 1.43.4, = 1.44.0	Feb 3, 2026Tuesday, 3 February 2026, 00:16	6.1 MEDIUM	—
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.
CVE-2025-61643NVD↗	< 1.39.14, >= 1.43.0, < 1.43.4, = 1.44.0	Feb 3, 2026Tuesday, 3 February 2026, 00:16	6.1 MEDIUM	—
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.
CVE-2025-61641NVD↗	< 1.39.14, >= 1.43.0, < 1.43.4, = 1.44.0	Feb 3, 2026Tuesday, 3 February 2026, 00:16	6.1 MEDIUM	—
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.
CVE-2025-61637NVD↗	< 1.39.14, >= 1.39.15, < 1.43.4, >= 1.43.5, < 1.44.1	Feb 3, 2026Tuesday, 3 February 2026, 00:16	4.8 MEDIUM	—
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-2025-61636NVD↗	< 1.39.14, >= 1.39.15, < 1.43.4, >= 1.43.5, < 1.44.1	Feb 3, 2026Tuesday, 3 February 2026, 00:16	4.8 MEDIUM	—
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-2025-61640NVD↗	< 1.39.14, >= 1.39.15, < 1.43.4, >= 1.43.5, < 1.44.1	Feb 3, 2026Tuesday, 3 February 2026, 00:16	4.8 MEDIUM	—
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.
CVE-2025-61639NVD↗	< 1.39.14, >= 1.39.15, < 1.43.4, >= 1.43.5, < 1.44.1	Feb 3, 2026Tuesday, 3 February 2026, 00:16	4.8 MEDIUM	—
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.
CVE-2025-61638NVD↗	< 1.39.14, >= 1.39.15, < 1.43.4, >= 1.43.5, < 1.44.1	Feb 3, 2026Tuesday, 3 February 2026, 00:16	4.8 MEDIUM	—
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-2025-61634NVD↗	< 1.39.14, >= 1.39.15, < 1.43.4, >= 1.43.5, < 1.44.1	Feb 3, 2026Tuesday, 3 February 2026, 00:16	3.1 LOW	—
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-2026-0669NVD↗	= 1.39.0, = 1.43.0, = 1.44.0	Jan 7, 2026Wednesday, 7 January 2026, 18:15	7.5 HIGH	—
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-2026-0668NVD↗	= 1.45.0	Jan 7, 2026Wednesday, 7 January 2026, 18:15	5.3 MEDIUM	—
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-2025-53501NVD↗	>= 1.39.0, < 1.39.12, >= 1.42.0, < 1.42.7, >= 1.43.0, < 1.43.2	Jul 3, 2025Thursday, 3 July 2025, 17:15	8.8 HIGH	—
Improper Access Control vulnerability in Wikimedia Foundation Mediawiki - Scribunto Extension allows : Accessing Functionality Not Properly Constrained by Authorization.This issue affects Mediawiki - Scribunto Extension: from 1.39.X before 1.39.12, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
CVE-2025-53500NVD↗	>= 1.39.0, < 1.39.12, >= 1.42.0, < 1.42.7, >= 1.43.0, < 1.43.2	Jul 3, 2025Thursday, 3 July 2025, 17:15	5.6 MEDIUM	—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MassEditRegex Extension allows Stored XSS.This issue affects Mediawiki - MassEditRegex Extension: from 1.39.X before 1.39.12, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
CVE-2025-53489NVD↗	>= 1.42.0, < 1.42.7, >= 1.43.0, < 1.43.2	Jul 3, 2025Thursday, 3 July 2025, 17:15	5.6 MEDIUM	—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - GoogleDocs4MW Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - GoogleDocs4MW Extension: from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
CVE-2025-53490NVD↗	>= 1.43.0, < 1.43.2	Jul 3, 2025Thursday, 3 July 2025, 16:15	5.6 MEDIUM	—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - CampaignEvents Extension: from 1.43.X before 1.43.2.
CVE-2025-53494NVD↗	>= 1.39.0, < 1.39.13, >= 1.42.0, < 1.42.7, >= 1.43.0, < 1.43.2	Jul 2, 2025Wednesday, 2 July 2025, 15:15	6.5 MEDIUM	—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - TwoColConflict Extension allows Stored XSS.This issue affects Mediawiki - TwoColConflict Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
CVE-2025-53493NVD↗	>= 1.43.0, < 1.43.2	Jul 2, 2025Wednesday, 2 July 2025, 15:15	6.5 MEDIUM	—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MintyDocs Extension allows Stored XSS.This issue affects Mediawiki - MintyDocs Extension: from 1.43.X before 1.43.2.
CVE-2025-53492NVD↗	>= 1.43.0, < 1.43.2	Jul 2, 2025Wednesday, 2 July 2025, 15:15	3.7 LOW	—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MintyDocs Extension allows Stored XSS.This issue affects Mediawiki - MintyDocs Extension: from 1.43.X before 1.43.2.
CVE-2024-47913NVD↗	< 1.39.9, >= 1.40.0, < 1.41.3, >= 1.42.0, < 1.42.2	Oct 4, 2024Friday, 4 October 2024, 22:15	5.3 MEDIUM	—
An issue was discovered in the AbuseFilter extension for MediaWiki before 1.39.9, 1.40.x and 1.41.x before 1.41.3, and 1.42.x before 1.42.2. An API caller can match a filter condition against AbuseFilter logs even if the caller is not authorized to view the log details for the filter.
CVE-2024-40604NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.8 MEDIUM	—
An issue was discovered in the Nimbus skin for MediaWiki through 1.42.1. There is Stored XSS via MediaWiki:Nimbus-sidebar menu and submenu entries.
CVE-2024-40599NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.8 MEDIUM	—
An issue was discovered in the GuMaxDD skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.
CVE-2024-40605NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.8 MEDIUM	—
An issue was discovered in the Foreground skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.
CVE-2024-40603NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.3 MEDIUM	—
An issue was discovered in the ArticleRatings extension for MediaWiki through 1.42.1. Special:ChangeRating allows CSRF to alter data via a GET request.
CVE-2024-40602NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.8 MEDIUM	—
An issue was discovered in the Tempo skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.
CVE-2024-40601NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	6.5 MEDIUM	—
An issue was discovered in the MediaWikiChat extension for MediaWiki through 1.42.1. CSRF can occur in API modules.
CVE-2024-40600NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.8 MEDIUM	—
An issue was discovered in the Metrolook skin for MediaWiki through 1.42.1. There is stored XSS via MediaWiki:Sidebar top-level menu entries.
CVE-2024-40596NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.3 MEDIUM	—
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The Special:Investigate feature can expose suppressed information for log events. (TimelineService does not support properly suppressing.)
CVE-2024-40598NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	4.3 MEDIUM	—
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. The API can expose suppressed information for log events. (The log_deleted attribute is not applied to entries.)
CVE-2024-40597NVD↗	<= 1.42.1	Jul 7, 2024Sunday, 7 July 2024, 00:15	7.5 HIGH	—
An issue was discovered in the CheckUser extension for MediaWiki through 1.42.1. It can expose suppressed information for log events. (The log_deleted attribute is not respected.)
CVE-2024-34500NVD↗	>= 1.40.0, < 1.40.2, < 1.39.6, >= 1.41.0, < 1.41.1	May 5, 2024Sunday, 5 May 2024, 19:15	6.1 MEDIUM	—
An issue was discovered in the UnlinkedWikibase extension in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. XSS can occur through an interface message. Error messages (in the $err var) are not escaped before being passed to Html::rawElement() in the getError() function in the Hooks class.
CVE-2024-34507NVD↗	>= 1.41.0, < 1.41.1, < 1.39.7, >= 1.40.0, < 1.40.3	May 5, 2024Sunday, 5 May 2024, 19:15	7.4 HIGH	—
An issue was discovered in includes/CommentFormatter/CommentParser.php in MediaWiki before 1.39.7, 1.40.x before 1.40.3, and 1.41.x before 1.41.1. XSS can occur because of mishandling of the 0x1b character, as demonstrated by Special:RecentChanges#%1b0000000.
CVE-2024-34506NVD↗	>= 1.41.0, < 1.41.1, < 1.39.7, >= 1.40.0, < 1.40.3	May 5, 2024Sunday, 5 May 2024, 19:15	7.5 HIGH	—
An issue was discovered in includes/specials/SpecialMovePage.php in MediaWiki before 1.39.7, 1.40.x before 1.40.3, and 1.41.x before 1.41.1. If a user with the necessary rights to move the page opens Special:MovePage for a page with tens of thousands of subpages, then the page will exceed the maximum request time, leading to a denial of service.
CVE-2024-34502NVD↗	>= 1.40.0, < 1.40.2, < 1.39.6, >= 1.41.0, < 1.41.1	May 5, 2024Sunday, 5 May 2024, 19:15	9.8 CRITICAL	—
An issue was discovered in WikibaseLexeme in MediaWiki before 1.39.6, 1.40.x before 1.40.2, and 1.41.x before 1.41.1. Loading Special:MergeLexemes will (attempt to) make an edit that merges the from-id to the to-id, even if the request was not a POST request, and even if it does not contain an edit token.
CVE-2024-23177NVD↗	< 1.40.2	Jan 12, 2024Friday, 12 January 2024, 06:15	6.1 MEDIUM	—
An issue was discovered in the WatchAnalytics extension in MediaWiki before 1.40.2. XSS can occur via the Special:PageStatistics page parameter.
CVE-2024-23179NVD↗	< 1.40.2	Jan 12, 2024Friday, 12 January 2024, 06:15	6.1 MEDIUM	—
An issue was discovered in the GlobalBlocking extension in MediaWiki before 1.40.2. For a Special:GlobalBlock?uselang=x-xss URI, i18n-based XSS can occur via the parentheses message. This affects subtitle links in buildSubtitleLinks.
CVE-2024-23178NVD↗	< 1.40.2	Jan 12, 2024Friday, 12 January 2024, 06:15	5.4 MEDIUM	—
An issue was discovered in the Phonos extension in MediaWiki before 1.40.2. PhonosButton.js allows i18n-based XSS via the phonos-purge-needed-error message.
CVE-2024-23174NVD↗	< 1.35.14, >= 1.36.0, < 1.39.6, >= 1.40.0, < 1.40.2	Jan 12, 2024Friday, 12 January 2024, 05:15	5.4 MEDIUM	—
An issue was discovered in the PageTriage extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. XSS can occur via the rev-deleted-user, pagetriage-tags-quickfilter-label, pagetriage-triage, pagetriage-filter-date-range-format-placeholder, pagetriage-filter-date-range-to, pagetriage-filter-date-range-from, pagetriage-filter-date-range-heading, pagetriage-filter-set-button, or pagetriage-filter-reset-button message.
CVE-2024-23173NVD↗	< 1.35.14, >= 1.36.0, < 1.39.6, >= 1.40.0, < 1.40.2	Jan 12, 2024Friday, 12 January 2024, 05:15	6.1 MEDIUM	—
An issue was discovered in the Cargo extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. The Special:Drilldown page allows XSS via artist, album, and position parameters because of applied filter values in drilldown/CargoAppliedFilter.php.
CVE-2024-23172NVD↗	< 1.35.14, >= 1.36.0, < 1.39.6, >= 1.40.0, < 1.40.2	Jan 12, 2024Friday, 12 January 2024, 05:15	5.4 MEDIUM	—
An issue was discovered in the CheckUser extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. XSS can occur via message definitions. e.g., in SpecialCheckUserLog.
CVE-2024-23171NVD↗	< 1.35.14, >= 1.36.0, < 1.39.6, >= 1.40.0, < 1.40.2	Jan 12, 2024Friday, 12 January 2024, 05:15	5.4 MEDIUM	—
An issue was discovered in the CampaignEvents extension in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. The Special:EventDetails page allows XSS via the x-xss language setting for internationalization (i18n).
CVE-2023-51704NVD↗	< 1.35.14, >= 1.36.0, < 1.39.6, >= 1.40.0, < 1.40.2	Dec 22, 2023Friday, 22 December 2023, 02:15	6.1 MEDIUM	—
An issue was discovered in MediaWiki before 1.35.14, 1.36.x through 1.39.x before 1.39.6, and 1.40.x before 1.40.2. In includes/logging/RightsLogFormatter.php, group-*-member messages can result in XSS on Special:log/rights.
CVE-2023-45360NVD↗	= 1.40.0, < 1.35.12, >= 1.39.0, < 1.39.5	Nov 3, 2023Friday, 3 November 2023, 05:15	5.4 MEDIUM	—
An issue was discovered in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is XSS in youhavenewmessagesmanyusers and youhavenewmessages i18n messages. This is related to MediaWiki:Youhavenewmessagesfromusers.
CVE-2023-45362NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Nov 3, 2023Friday, 3 November 2023, 05:15	4.3 MEDIUM	—
An issue was discovered in DifferenceEngine.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. diff-multi-sameuser (aka "X intermediate revisions by the same user not shown") ignores username suppression. This is an information leak.
CVE-2023-45372NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 06:15	5.3 MEDIUM	—
An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. During item merging, ItemMergeInteractor does not have an edit filter running (e.g., AbuseFilter).
CVE-2023-45373NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 06:15	6.1 MEDIUM	—
An issue was discovered in the ProofreadPage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. XSS can occur via formatNumNoSeparators.
CVE-2023-45371NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 06:15	7.5 HIGH	—
An issue was discovered in the Wikibase extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. There is no rate limit for merging items.
CVE-2023-45370NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 06:15	5.3 MEDIUM	—
An issue was discovered in the SportsTeams extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. SportsTeams: Special:SportsManagerLogo and Special:SportsTeamsManagerLogo do not check for the sportsteamsmanager user right, and thus an attacker may be able to affect pages that are concerned with sports teams.
CVE-2023-45374NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 06:15	5.3 MEDIUM	—
An issue was discovered in the SportsTeams extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It does not check for the anti-CSRF edit token in Special:SportsTeamsManager and Special:UpdateFavoriteTeams.
CVE-2023-45369NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 06:15	4.3 MEDIUM	—
An issue was discovered in the PageTriage extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. Usernames of hidden users are exposed.
CVE-2023-45367NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 05:15	6.5 MEDIUM	—
An issue was discovered in the CheckUser extension for MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. A user can use a rest.php/checkuser/v0/useragent-clienthints/revision/ URL to store an arbitrary number of rows in cu_useragent_clienthints, leading to a denial of service.
CVE-2023-45364NVD↗	= 1.40.0, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 05:15	5.3 MEDIUM	—
An issue was discovered in includes/page/Article.php in MediaWiki 1.36.x through 1.39.x before 1.39.5 and 1.40.x before 1.40.1. Deleted revision existence is leaked due to incorrect permissions being checked. This reveals that a given revision ID belonged to the given page title, and its timestamp, both of which are not supposed to be public information.
CVE-2023-45363NVD↗	= 1.40.0, < 1.35.12, >= 1.36.0, < 1.39.5	Oct 9, 2023Monday, 9 October 2023, 05:15	7.5 HIGH	—
An issue was discovered in ApiPageSet.php in MediaWiki before 1.35.12, 1.36.x through 1.39.x before 1.39.5, and 1.40.x before 1.40.1. It allows attackers to cause a denial of service (unbounded loop and RequestTimeoutException) when querying pages redirected to other variants with redirects and converttitles set.
CVE-2023-3550NVD↗	= 1.40.0	Sep 25, 2023Monday, 25 September 2023, 16:15	7.3 HIGH	—
Mediawiki v1.40.0 does not validate namespaces used in XML files. Therefore, if the instance administrator allows XML file uploads, a remote attacker with a low-privileged user account can use this exploit to become an administrator by sending a malicious link to the instance administrator.
CVE-2023-36674NVD↗	>= 1.39.0, < 1.39.4, >= 1.36.0, < 1.38.7, < 1.35.11, = 1.40.0	Aug 20, 2023Sunday, 20 August 2023, 18:15	5.3 MEDIUM	—
An issue was discovered in MediaWiki before 1.35.11, 1.36.x through 1.38.x before 1.38.7, 1.39.x before 1.39.4, and 1.40.x before 1.40.1. It is possible to bypass the Bad image list (aka badFile) by using the thumb parameter (aka Manualthumb) of the File syntax.