GitHub Advisoryadvisory · Packagist

GHSA-wcx3-63mm-h8x6 MediaWiki UnlinkedWikibase Cross-site Scripting vulnerability

MEDIUM Published 2024-05-05 Modified 2025-11-04 Official page ↗
Aliases
CVE-2024-34500
Ecosystem
Packagist
Packages
samwilson/unlinked-wikibase
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2024-12-04

Affected packages

• Packagist samwilson/unlinked-wikibase: < 1.42.0 → fixed in 1.42.0

Description

An issue was discovered in the UnlinkedWikibase extension in MediaWiki before 1.42.0. 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.

Related

Alias · CVE (1)

  • CVE-2024-34500 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. vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References