VULNERABILITY INTELLIGENCE

CVE-2021-45472

CVSS score6.1 MEDIUM
EPSS probability1.00%
CISA KEVNot currently listed
Published2021-12-24
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a formatter substitution marker, and the javascript: URL scheme (among others) can be used.

Weakness classification

  • nvd@nist.gov: CWE-79

Primary references