CVE-2026-35054
MEDIUM
NVD
CVSS Score
6.4
Severity
MEDIUM
Published
Apr 01, 2026
Vendor
unknown
Description
XenForo before 2.3.9 is vulnerable to stored cross-site scripting (XSS) related to BB code rendering. An attacker can inject malicious scripts through BB code that are stored and executed when other users view the content.