CVE-2026-66596EPSS p15.1%

CVE-2026-66596CVE-2026-66596

Description

Unauthenticated Cross Site Scripting (XSS) in Newsletter <= 9.3.3 versions.

Scoring

CVSS 7.1 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS0.25% probability of exploitation · percentile 15.1% · 2026-10-05T12:00:23Z
Last modified2026-08-20
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.