Vulnerability Description
HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow. A Space administrator can delete another user's comment, choose to notify the original author, and place HTML/JavaScript in the deletion reason.
Related Weaknesses (CWE)
References
- https://fluidattacks.com/es/advisories/personajes
- https://github.com/humhub/humhub
- https://github.com/humhub/humhub/pull/8365
- https://fluidattacks.com/es/advisories/personajes
FAQ
What is CVE-2026-18430?
CVE-2026-18430 is a documented vulnerability. HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow. A Space administrator can delete another user's comment, choose to notify the original aut...
How severe is CVE-2026-18430?
CVSS scoring is not yet available for CVE-2026-18430. Check NVD for updates.
Is there a patch for CVE-2026-18430?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.