CVE-2026-103446

CVE-2026-103446: Anonymous WikiLambda fragment execution Reporter: Marco Paciaroni BomboBombone. The abstractwikirunfragment API did not check the permission required for caller-supplied unsaved fragments. Anonymous requests could therefore send native implementations to the configured WikiLambda...

Exploit for CVE-2026-103446

CVE-2026-103446: Anonymous WikiLambda fragment execution Repo...

CVE-2026-103446

Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass. This issue affects MediaWiki WikiLambda extension: 1.46...

EUVD-2026-90199

Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass. This issue affects MediaWiki WikiLambda extension: 1.46...

CVE-2026-103446 WikiLambda exposes anonymous execution of unsaved Abstract Wikipedia fragments

Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass. This issue affects MediaWiki WikiLambda extension: 1.46...

CVE-2026-103446

The MediaWiki WikiLambda extension (version 1.46 ) is vulnerable to an Authentication Bypass caused by an Authorization bypass through User-Controlled key vulnerability. This flaw allows for the anonymous execution of unsaved Abstract Wikipedia fragments . No specific remediation or exploit links...

CVE-2026-103446 WikiLambda exposes anonymous execution of unsaved Abstract Wikipedia fragments

Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass. This issue affects MediaWiki WikiLambda extension: 1.46...

CVE-2026-103046

A flaw was found in the MediaWiki WikiLambda extension. Unsafe string replacements on user-provided HTML in the WikifunctionsFragmentRenderer component allow a remote attacker to conduct stored cross-site scripting XSS attacks. By submitting specially crafted input, an attacker can cause arbitrar...

EUVD-2026-89478

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

PT-2026-103467

Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass. This issue affects MediaWiki WikiLambda extension: 1.46...

CVE-2026-103446: Authorization Bypass Through User-Controlled Key

Authorization bypass through User-Controlled key vulnerability in The Wikimedia Foundation MediaWiki WikiLambda extension allows Authentication Bypass. This issue affects MediaWiki WikiLambda extension: 1.46...

CVE-2026-103046

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

CVE-2026-103046 WikifunctionsFragmentRenderer does unsafe string replacements on user-provided HTML

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

CVE-2026-103046

The MediaWiki - WikiLambda extension (versions before 1.46.1 ) contains a Stored Cross-Site Scripting (XSS) vulnerability. The root cause is unsafe string replacements performed on user-provided HTML within the WikifunctionsFragmentRenderer component. A remote attacker can submit specially crafte...

CVE-2026-103046 WikifunctionsFragmentRenderer does unsafe string replacements on user-provided HTML

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

PT-2026-102933

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

CVE-2026-103046: Improper Neutralization of Input During Web Page Generation

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Wikimedia Foundation MediaWiki - WikiLambda extension allows Stored XSS. This issue affects MediaWiki - WikiLambda extension: before 1.46.1...

EUVD-2026-87349

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation Mediawiki - WikiLambda Extension allows Cross-Site Scripting XSS. This issue affects Mediawiki - WikiLambda Extension: 1.47.0-alpha. The issue has been remediated on the...

CVE-2026-100383

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Wikimedia Foundation Mediawiki - WikiLambda Extension allows Cross-Site Scripting XSS. This issue affects Mediawiki - WikiLambda Extension: 1.47.0-alpha. The issue has been remediated on the...

CVE-2026-100377

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - WikiLambda Extension allows Excavation. This issue affects Mediawiki - WikiLambda Extension: 1.47.0-alpha. The issue has been remediated on the master branch...