MediaWiki WikiLambda Extension vulnerabilities
6 known CVE vulnerabilities in MediaWiki WikiLambda Extension, translated and rated.
- CVE-2026-103046Medium
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-2026-100383Medium
The WikiLambda extension in MediaWiki contains an XSS (Cross-Site Scripting) vulnerability due to improper input neutralization during web page generation. The issue affects version 1.47.0-alpha and has been remediated on the master branch.
- CVE-2026-100377Medium
Vulnerability of sensitive information exposure to unauthorized actor in Mediawiki WikiLambda Extension. Affects version 1.47.0-alpha and has been remediated on the master branch.
- CVE-2026-96872Low
The WikiLambda extension for MediaWiki before version 1.47.0 has improper handling of insufficient permissions, allowing access to functionality not properly constrained by ACLs. The issue affects Linux, MacOS, and Windows.
- CVE-2026-58517Medium
A vulnerability in the WikiLambda extension for MediaWiki allows authentication bypass due to improper neutralization of input terminators. Affects versions before 1.43.9, 1.44.6, and 1.45.4.
- CVE-2025-62695Medium
The WikiLambda extension in MediaWiki contains a Stored XSS vulnerability due to improper input neutralization during web page generation. The issue affects the master version.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

