CVE-2026-64637

—

CVSS 3.0

9.9 critical

EPSS

<1%p18

Published

Aug 7, 2026 (Aug 7, 2026)

Modified

Sep 3, 2026

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.

Weakness: CWE-269
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.