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CVE-2025-66430
Vulnerability Database
CVE-2025-66430
Base Score
CRITICAL
9.1
CVE-2025-66430
Plesk 18.0 has Incorrect Access Control.
Vector
NETWORK
Published By
cve@mitre.org
Published Date
Dec 12, 2025, 16:15
Weakness Type (CWE)
:
CWE-284
CVSS Metrics
CVSS v3.1
Base Score
9.1
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Severity
CRITICAL
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality (C)
HIGH
Integrity (I)
HIGH
Availability (A)
NONE
References
https://docs.plesk.com/release-notes/obsidian/whats-new/
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
Base Score
CRITICAL
9.1
Weakness Type (CWE)
:
CWE-284
CVSS Metrics
CVSS v3.1
Base Score
9.1
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Severity
CRITICAL
Version
3.1
Attack Vector (AV)
NETWORK
Attack Complexity (AC)
LOW
Privileges Required (PR)
NONE
User Interaction (UI)
NONE
Scope (S)
UNCHANGED
Confidentiality (C)
HIGH
Integrity (I)
HIGH
Availability (A)
NONE
