Total
379 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2026-0668 | 2 Mediawiki, Wikisphere | 2 Mediawiki, Visualdata | 2026-02-24 | N/A | 5.3 MEDIUM |
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Inefficient Regular Expression Complexity vulnerability in Wikimedia Foundation MediaWiki - VisualData Extension allows Regular Expression Exponential Blowup.This issue affects MediaWiki - VisualData Extension: 1.45.
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| CVE-2026-0669 | 2 Css Project, Mediawiki | 2 Css, Mediawiki | 2026-02-23 | N/A | 7.5 HIGH |
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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.
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| CVE-2024-34507 | 2 Fedoraproject, Mediawiki | 2 Fedora, Mediawiki | 2025-11-04 | N/A | 7.4 HIGH |
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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.
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| CVE-2024-34506 | 2 Fedoraproject, Mediawiki | 2 Fedora, Mediawiki | 2025-11-04 | N/A | 7.5 HIGH |
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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.
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| CVE-2024-34502 | 2 Fedoraproject, Mediawiki | 2 Fedora, Mediawiki | 2025-11-04 | N/A | 9.8 CRITICAL |
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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.
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| CVE-2024-34500 | 2 Fedoraproject, Mediawiki | 2 Fedora, Mediawiki | 2025-11-04 | N/A | 6.1 MEDIUM |
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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.
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| CVE-2023-51704 | 1 Mediawiki | 1 Mediawiki | 2025-11-04 | N/A | 6.1 MEDIUM |
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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.
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| CVE-2023-45362 | 1 Mediawiki | 1 Mediawiki | 2025-11-04 | N/A | 4.3 MEDIUM |
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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.
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| CVE-2023-45360 | 1 Mediawiki | 1 Mediawiki | 2025-11-04 | N/A | 5.4 MEDIUM |
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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.
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| CVE-2025-53501 | 2 Mediawiki, Xtex | 2 Mediawiki, Scribunto | 2025-10-01 | N/A | 8.8 HIGH |
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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.
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| CVE-2025-53489 | 2 Jackphoenix, Mediawiki | 2 Googledocs4mw, Mediawiki | 2025-10-01 | N/A | 5.6 MEDIUM |
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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.
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| CVE-2025-53490 | 2 Jly, Mediawiki | 2 Campaignevents, Mediawiki | 2025-10-01 | N/A | 5.6 MEDIUM |
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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.
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| CVE-2025-53494 | 2 Mediawiki, Wmde-fisch | 2 Mediawiki, Twocolconflict | 2025-09-30 | N/A | 6.5 MEDIUM |
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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.
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| CVE-2025-53500 | 2 Malvineous, Mediawiki | 2 Masseditregex, Mediawiki | 2025-09-30 | N/A | 5.6 MEDIUM |
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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.
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| CVE-2025-53493 | 2 Mediawiki, Yaronkoren | 2 Mediawiki, Mintydocs | 2025-09-26 | N/A | 6.5 MEDIUM |
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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.
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| CVE-2025-53492 | 2 Mediawiki, Yaronkoren | 2 Mediawiki, Mintydocs | 2025-09-26 | N/A | 3.7 LOW |
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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.
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| CVE-2024-23174 | 1 Mediawiki | 1 Mediawiki | 2025-06-20 | N/A | 5.4 MEDIUM |
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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.
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| CVE-2024-23171 | 1 Mediawiki | 1 Mediawiki | 2025-06-20 | N/A | 5.4 MEDIUM |
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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).
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| CVE-2024-40597 | 1 Mediawiki | 1 Mediawiki | 2025-06-17 | N/A | 7.5 HIGH |
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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.)
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| CVE-2024-47913 | 1 Mediawiki | 1 Mediawiki | 2025-06-17 | N/A | 5.3 MEDIUM |
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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.
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| CVE-2024-23172 | 1 Mediawiki | 1 Mediawiki | 2025-06-04 | N/A | 5.4 MEDIUM |
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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.
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| CVE-2024-23178 | 1 Mediawiki | 1 Mediawiki | 2025-06-03 | N/A | 5.4 MEDIUM |
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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.
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| CVE-2024-23177 | 1 Mediawiki | 1 Mediawiki | 2025-06-03 | N/A | 6.1 MEDIUM |
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An issue was discovered in the WatchAnalytics extension in MediaWiki before 1.40.2. XSS can occur via the Special:PageStatistics page parameter.
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| CVE-2024-23173 | 1 Mediawiki | 1 Mediawiki | 2025-06-03 | N/A | 6.1 MEDIUM |
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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.
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| CVE-2022-28204 | 1 Mediawiki | 1 Mediawiki | 2025-05-29 | N/A | 7.5 HIGH |
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A denial-of-service issue was discovered in MediaWiki 1.37.x before 1.37.2. Rendering of w/index.php?title=Special%3AWhatLinksHere&target=Property%3AP31&namespace=1&invert=1 can take more than thirty seconds. There is a DDoS risk.
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| CVE-2015-8626 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 5.0 MEDIUM | 9.8 CRITICAL |
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The User::randomPassword function in MediaWiki before 1.23.12, 1.24.x before 1.24.5, 1.25.x before 1.25.4, and 1.26.x before 1.26.1 generates passwords smaller than $wgMinimalPasswordLength, which makes it easier for remote attackers to obtain access via a brute-force attack.
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| CVE-2016-6337 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 5.0 MEDIUM | 7.5 HIGH |
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MediaWiki 1.27.x before 1.27.1 might allow remote attackers to bypass intended session access restrictions by leveraging a call to the UserGetRights function after Session::getAllowedUserRights.
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| CVE-2012-4377 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 4.3 MEDIUM | 6.1 MEDIUM |
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Cross-site scripting (XSS) vulnerability in MediaWiki before 1.18.5 and 1.19.x before 1.19.2 allows remote attackers to inject arbitrary web script or HTML via a File: link to a nonexistent image.
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| CVE-2014-9487 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 7.5 HIGH | 9.8 CRITICAL |
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The getid3 library in MediaWiki before 1.24.1, 1.23.8, 1.22.15 and 1.19.23 allows remote attackers to read arbitrary files, cause a denial of service, or possibly have other impact via an XML External Entity (XXE) attack. NOTE: Related to CVE-2014-2053.
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| CVE-2012-4380 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 5.0 MEDIUM | 7.5 HIGH |
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MediaWiki before 1.18.5, and 1.19.x before 1.19.2 allows remote attackers to bypass GlobalBlocking extension IP address blocking and create an account via unspecified vectors.
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| CVE-2016-6334 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 4.3 MEDIUM | 6.1 MEDIUM |
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Cross-site scripting (XSS) vulnerability in the Parser::replaceInternalLinks2 method in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote attackers to inject arbitrary web script or HTML via vectors involving replacement of percent encoding in unclosed internal links.
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| CVE-2017-8814 | 2 Debian, Mediawiki | 2 Debian Linux, Mediawiki | 2025-04-20 | 5.0 MEDIUM | 7.5 HIGH |
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The language converter in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows attackers to replace text inside tags via a rule definition followed by "a lot of junk."
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| CVE-2016-6331 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 5.0 MEDIUM | 7.5 HIGH |
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ApiParse in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote attackers to bypass intended per-title read restrictions via a parse action to api.php.
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| CVE-2015-8009 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 5.0 MEDIUM | 9.8 CRITICAL |
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The MWOAuthDataStore::lookup_token function in Extension:OAuth for MediaWiki 1.25.x before 1.25.3, 1.24.x before 1.24.4, and before 1.23.11 does not properly validate the signature when checking the authorization signature, which allows remote registered Consumers to use another Consumer's credentials by leveraging knowledge of the credentials.
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| CVE-2017-8812 | 2 Debian, Mediawiki | 2 Debian Linux, Mediawiki | 2025-04-20 | 5.0 MEDIUM | 5.3 MEDIUM |
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MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows remote attackers to inject > (greater than) characters via the id attribute of a headline.
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| CVE-2016-6332 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 5.0 MEDIUM | 7.5 HIGH |
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MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1, when $wgBlockDisablesLogin is true, might allow remote attackers to obtain sensitive information by leveraging failure to terminate sessions when a user account is blocked.
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| CVE-2015-8008 | 2 Fedoraproject, Mediawiki | 2 Fedora, Mediawiki | 2025-04-20 | 5.0 MEDIUM | 7.5 HIGH |
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The OAuth extension for MediaWiki improperly negotiates a new client token only over Special:OAuth/initiate, which allows attackers to bypass intended IP address access restrictions by making an API request with an existing token.
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| CVE-2017-8815 | 2 Debian, Mediawiki | 2 Debian Linux, Mediawiki | 2025-04-20 | 5.0 MEDIUM | 7.5 HIGH |
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The language converter in MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 allows attribute injection attacks via glossary rules.
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| CVE-2012-4378 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 4.3 MEDIUM | 6.1 MEDIUM |
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Multiple cross-site scripting (XSS) vulnerabilities in MediaWiki before 1.18.5 and 1.19.x before 1.19.2, when unspecified JavaScript gadgets are used, allow remote attackers to inject arbitrary web script or HTML via the userlang parameter to w/index.php.
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| CVE-2016-6333 | 1 Mediawiki | 1 Mediawiki | 2025-04-20 | 4.3 MEDIUM | 6.1 MEDIUM |
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Cross-site scripting (XSS) vulnerability in the CSS user subpage preview feature in MediaWiki before 1.23.15, 1.26.x before 1.26.4, and 1.27.x before 1.27.1 allows remote attackers to inject arbitrary web script or HTML via the edit box in Special:MyPage/common.css.
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