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CVE PROGRAM SOURCE RECORD5.1 Medium

CVE-2026-35057

XenForo Stored Cross-Site Scripting via Structured Text Mentions

Description

XenForo before 2.3.10 and before 2.2.19 is vulnerable to stored cross-site scripting (XSS) in structured text mentions, primarily affecting legacy profile post content. An attacker can inject malicious scripts through crafted mentions 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 < 2.3.10affected
  • 0 to < 2.2.19affected

References