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.
| Vendor | Product | Versions |
|---|---|---|
| xenforo | xenforo | 2.3.0, 0 |
Updated affected versions to 2.2.18 and 2.3.9, changed severity to HIGH, and noted that the exploit is not available but the vulnerability is actively exploited.
Initial creation
