6.1
CVSSv3

CVE-2023-37255

Published: 29/06/2023 Updated: 06/07/2023
CVSS v3 Base Score: 6.1 | Impact Score: 2.7 | Exploitability Score: 2.8
VMScore: 0

Vulnerability Summary

An issue exists in the CheckUser extension for MediaWiki up to and including 1.39.3. In Special:CheckUser, a check of the "get edits" type is vulnerable to HTML injection through the User-Agent HTTP request header.

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mediawiki mediawiki