Vulnerability Description
UBB.threads is vulnerable to Stored XSS via user posts and user profile fields. The application fails to properly sanitize user input, allowing low privileged attackers to inject arbitrary JavaScript that executes in a victim's browser upon viewing. Because vendor contact attempts were unsuccessful, the vulnerability has only been confirmed in version 7.7.5 but may also affect other versions.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-54219?
CVE-2026-54219 is a documented vulnerability. UBB.threads is vulnerable to Stored XSS via user posts and user profile fields. The application fails to properly sanitize user input, allowing low privileged attackers to inject arbitrary JavaScript ...
How severe is CVE-2026-54219?
CVSS scoring is not yet available for CVE-2026-54219. Check NVD for updates.
Is there a patch for CVE-2026-54219?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.