CVE-2026-18430
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Aug 19, 2026
Vendor
unknown
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.