CVE-2025-66430

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-66430
Plesk 18.0 has Incorrect Access Control.

9.1 /10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://docs.plesk.com/release-notes/obsidian/whats-new/ Product
https://support.plesk.com/hc/en-us/articles/36261922405015--CVE-2025-66430-Security-vulnerability-in-Password-Protected-Directories-allows-Plesk-users-to-gain-root-level-access-to-a-Plesk-server Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:plesk:plesk:*:*:*:*:*:*:*:*
cpe:2.3:a:plesk:plesk:*:-:*:*:*:*:*:*
History

06 Jan 2026, 14:59

Type Values Removed Values Added
CPE cpe:2.3:a:plesk:plesk:*:-:*:*:*:*:*:*
cpe:2.3:a:plesk:plesk:*:*:*:*:*:*:*:*
First Time Plesk
Plesk plesk
References () https://docs.plesk.com/release-notes/obsidian/whats-new/ - () https://docs.plesk.com/release-notes/obsidian/whats-new/ - Product
References () https://support.plesk.com/hc/en-us/articles/36261922405015--CVE-2025-66430-Security-vulnerability-in-Password-Protected-Directories-allows-Plesk-users-to-gain-root-level-access-to-a-Plesk-server - () https://support.plesk.com/hc/en-us/articles/36261922405015--CVE-2025-66430-Security-vulnerability-in-Password-Protected-Directories-allows-Plesk-users-to-gain-root-level-access-to-a-Plesk-server - Vendor Advisory

12 Dec 2025, 20:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.1
CWE CWE-284

12 Dec 2025, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-12-12 16:15

Updated : 2026-01-06 14:59

NVD link : CVE-2025-66430

Mitre link : CVE-2025-66430

CVE.ORG link : CVE-2025-66430

JSON object : View

Products Affected

plesk

  • plesk
CWE
CWE-284

Improper Access Control