CVE-2025-53493

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-2025-53494

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, fr...

PT-2025-27764

Name of the Vulnerable Software and Affected Versions Wikimedia Foundation Vector versions 1.40.0 through 1.42.6 Wikimedia Foundation Vector version 1.43.0 Wikimedia Foundation Vector version 1.43.1 Wikimedia Foundation Vector version 1.44.0 Description The software contains an Improper...

PT-2025-27761

Name of the Vulnerable Software and Affected Versions AbuseFilter versions prior to 1.43.2 AbuseFilter version 1.44.0 Description A security issue exists in the Wikimedia Foundation AbuseFilter, specifically within the AuthManager.Php file. The vulnerability is related to program files...

CVE-2025-23073

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - GlobalBlocking Extension allows Retrieve Embedded Sensitive Data. This issue briefly impacted the master branch of MediaWiki’s GlobalBlocking Extension...

CVE-2021-30458

An issue was discovered in Wikimedia Parsoid before 0.11.1 and 0.12.x before 0.12.2. An attacker can send crafted wikitext that Utils/WTUtils.php will transform by using a tag, bypassing sanitization steps, and potentially allowing for XSS...

CVE-2020-36324

Wikimedia Quarry analytics-quarry-web before 2020-12-15 allows Reflected XSS because app.py does not explicitly set the application/json content type...

CVE-2018-25065

A vulnerability was found in Wikimedia mediawiki-extensions-I18nTags and classified as problematic. This issue affects some unknown processing of the file I18nTagsbody.php of the component Unlike Parser. The manipulation leads to cross site scripting. The attack may be initiated remotely. The...

CVE-2019-12471

Wikimedia MediaWiki 1.30.0 through 1.32.1 has XSS. Loading user JavaScript from a non-existent account allows anyone to create the account, and perform XSS on users loading that script. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6...

CVE-2019-12466

Wikimedia MediaWiki through 1.32.1 allows CSRF...

BIT-MEDIAWIKI-2025-32699 Potential javascript injection attack enabled by Unicode normalization in Action API

Vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation Parsoid.This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1; Parsoid: before 0.16.5, 0.19.2, 0.20.2...

BIT-MEDIAWIKI-2025-32697 Cascading protection is not preventing file reversions

Improper Preservation of Permissions vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/editpage/IntroMessageBuilder.Php, includes/Permissions/PermissionManager.Php, includes/Permissions/RestrictionStore.Php. This issue affects MediaWiki:...

CVE-2025-32078

Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Version Compare Extension allows Cross-Site Scripting XSS.This issue affects Mediawiki - Version Compare Extension: from 1.39 through 1.43...

CVE-2025-32077

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Extension:SimpleCalendar allows Cross-Site Scripting XSS.This issue affects Mediawiki - Extension:SimpleCalendar: from 1.39 through 1.43...

CVE-2025-32067

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Growth Experiments Extension allows Cross-Site Scripting XSS.This issue affects Mediawiki - Growth Experiments Extension: from 1.39 through 1.43...

CVE-2025-32069

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Wikibase Media Info Extension allows Cross-Site Scripting XSS.This issue affects Mediawiki - Wikibase Media Info Extension: from 1.39 through 1.43...

CVE-2025-32074

Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Confirm Account Extension allows Cross-Site Scripting XSS.This issue affects Mediawiki - Confirm Account Extension: from 1.39 through 1.43...

CVE-2025-32079

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - GrowthExperiments allows HTTP DoS.This issue affects Mediawiki - GrowthExperiments: from 1.39 through 1.43...

CVE-2025-32071

Improper Input Validation vulnerability in The Wikimedia Foundation Mediawiki - Wikidata Extension allows Cross-Site Scripting XSS from widthheight message via ImageHandler::getDimensionsStringThis issue affects Mediawiki - Wikidata Extension: from 1.39 through 1.43...

CVE-2025-32068

Incorrect Authorization vulnerability in The Wikimedia Foundation Mediawiki - OAuth Extension allows Authentication Bypass.This issue affects Mediawiki - OAuth Extension: from 1.39 through 1.43...