CVE-2026-64637EPSS p38.7%

CVE-2026-64637CVE-2026-64637

Description

Improper privilege management in the XML-RPC API of Plesk before 18.0.80, allows an authenticated reseller to obtain an administrative session for the root user account.

Scoring

CVSS 9.9 ()
VectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS0.47% probability of exploitation · percentile 38.7% · 2026-10-06T12:00:23Z
Last modified2026-09-03
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.