CVE-2024-34500

2024-05-0500:00:00

mitre

github.com

xss vulnerability

unlinkedwikibase extension

mediawiki

5.9 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.6%

JSON

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. 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.