high7.2
CVE-2026-18430
HumHub 1.18.4 contains a stored cross-site scripting vulnerability in the comment-deletion notification flow.
Impact
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.
Affected packages
This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.