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CVE-2025-62698

Stored XSS through system messages in ExternalGuidance

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - ExternalGuidance allows Stored XSS.This issue affects Mediawiki - ExternalGuidance: from master before 1.39.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Externalguidance Mediawiki
CVE-2025-62667

Stored XSS through article extracts in GrowthExperiments

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments Extension allows Stored XSS.This issue affects Mediawiki - GrowthExperiments Extension: from master before 1.39.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-6593

"{{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.

CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki
CVE-2025-7363

TitleIcon: Stored Cross-Site Scripting (XSS) via #titleicon_unicode parser function

The TitleIcon extension for MediaWiki is vulnerable to stored XSS through the #titleicon_unicode parser function. User input passed to this function is wrapped in an HtmlArmor object without sanitization and rendered directly into the page header, allowing attackers to inject arbitrary JavaScript. This issue affects Mediawiki - TitleIcon 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.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-62653

Stored XSS through system messages in PollNY

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

CVSS 4.0 · 2 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-62654

Stored XSS through system messages in QuizGame

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

CVSS 4.0 · 2 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-62663

Stored XSS through a system message in UploadWizard

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - UploadWizard Extension allows Stored XSS.This issue affects Mediawiki - UploadWizard Extension: from master before 1.39.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-6926

Security Authentication Bypass in CentralAuth

Improper Authentication vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows : Bypass Authentication.This issue affects Mediawiki - CentralAuth 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.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2024-47612

XSS in Special:DataDump when displaying dump status

DataDump is a MediaWiki extension that provides dumps of wikis. Several interface messages are unescaped (more specifically, (datadump-table-column-queued), (datadump-table-column-in-progress), (datadump-table-column-completed), (datadump-table-column-failed)). If these messages are edited (which requires the (editinterface) right by default), anyone who can view Special:DataDump (which requires the (view-dump) right by default) can be XSSed. This vulnerability is fixed with 601688ee8e8808a23b102fa305b178f27cbd226d.

CVSS 3.1 · 3.5 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Miraheze
Products
Mediawiki Datadump
CVE-2025-62701

Stored XSS through system messages

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - Wikistories allows Stored XSS.This issue affects Mediawiki - Wikistories: from master before 1.44.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-62694

Stored XSS through a system message

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in The Wikimedia Foundation Mediawiki - WikiLove Extension allows Stored XSS.This issue affects Mediawiki - WikiLove Extension: 1.39.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-7362

MsUpload: Stored Cross-Site Scripting (XSS) via unsanitized msu-continue system message

The MsUpload extension for MediaWiki is vulnerable to stored XSS via the msu-continue system message, which is inserted into the DOM without proper sanitization. The vulnerability occurs in the file upload UI when the same filename is uploaded twice. This issue affects Mediawiki - MsUpload 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.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-62655

SQL injection in Cargo via Special:CargoExport

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in The Wikimedia Foundation MediaWiki Cargo extension allows SQL Injection.This issue affects MediaWiki Cargo extension: 1.39, 1.43, 1.44.

CVSS 4.0 · 2.1 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki
Products
Mediawiki
CVE-2025-67476

Importing leaks IP address of importer via EventStreams

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.

CVSS 4.0 · 1.3 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki
CVE-2025-67480

list=allrevisions can be used to bypass Extension:Lockdown

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.

CVSS 4.0 · 0 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki
CVE-2025-67484

Action API xslt option allows JavaScript execution by administrators who are not interface administrators

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.

CVSS 4.0 · 0 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki
CVE-2025-67475

Stored XSS through edit summaries 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 includes/CommentFormatter/CommentParser.Php. This issue affects MediaWiki: from * before 1.39.16, 1.43.6, 1.44.3, 1.45.1.

CVSS 4.0 · 0 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki
CVE-2025-67477

Stored XSS through a system message 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/ApiSandboxLayout.Js. This issue affects MediaWiki: from * before 1.44.3, 1.45.1.

CVSS 4.0 · 0 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki
CVE-2025-67481

mw.message(…).parse() doesn't output safe HTML, but it's being used as if it does

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.

CVSS 4.0 · 0 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki
CVE-2025-67483

Theoretical i18n XSS in mediawiki.page.preview.js when a page has multiple protection levels

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.

CVSS 4.0 · 0 Low EPSS < 1% KEV · Not listed
Vendors
Mediawiki Wikimedia
Products
Mediawiki Mediawiki