CVE-2025-66431 HIGH

CVE-2025-66431

Vendor Plesk
Product Plesk
Weakness CWE-61
Published December 3, 2025
Last update December 3, 2025

CVSS base score

7.8/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

WebPros Plesk before 18.0.73.5 and 18.0.74 before 18.0.74.2 on Linux allows remote authenticated users to execute arbitrary code as root via domain creation. The attacker needs "Create and manage sites" with "Domains management" and "Subdomains management."

Key dates

02Disclosure timeline

December 3, 2025 CVE published
December 3, 2025 Record updated