CVE-2026-18430EPSS p40.8%

CVE-2026-18430CVE-2026-18430

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.

Scoring

EPSS0.50% probability of exploitation · percentile 40.8% · 2026-10-06T12:00:23Z
Last modified2026-08-28
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.