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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-35054

XenForo Stored Cross-Site Scripting via BB Code Rendering

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

XenForo XenForo

  • 2.3.0 to < 2.3.9affected

References