CVE-2023-37255 (published 2023-06-29T00:00:00)
An issue was discovered in the CheckUser extension for MediaWiki through 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.
Affected products: Vendor: n/a
Product: n/a
Versions: n/a