Description

In MediaWiki through 1.37, XSS can occur in Wikibase because an external identifier property can have a URL format that includes a $1 formatter substitution marker, and the javascript: URL scheme (among others) can be used.

Remediation

References

CVE-2021-45472

Related Vulnerabilities

WordPress Plugin Rich Widget Arbitrary File Upload (0.2.4)

Ruby on Rails Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2009-3009)

Joomla! Core 1.0.x Multiple Unspecified Vulnerabilities (1.0.0 - 1.0.10)

Joomla Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-9714)

ZenCart Improper Input Validation Vulnerability (CVE-2009-4321)

Severity

Medium

Classification

CVE-2021-45472 CWE-707 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities