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CVE-2021-46150

MEDIUM CVSS: 4.8 Published: 2022-01-10 Modified: 2026-06-17

Description

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. Special:CheckUserLog allows CheckUser XSS because of date mishandling, as demonstrated by an XSS payload in MediaWiki:October.

Affected Platforms

Mediawiki Mediawiki

Weakness Type

CWE-79

References