CVE-2025-66431

Published: Dec 3, 2025Modified: Jun 17, 2026Deferred

7.8

Vector

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

Exploitability: 1.1 / Impact: 6.0

Source: MITRE (Secondary)

Description

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."

Related CWEs

CWE-61

UNIX Symbolic Link (Symlink) Following

The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files.

References (3)

https://docs.plesk.com/release-notes/obsidian/change-log/#plesk-18074

Source: cve@mitre.org

https://docs.plesk.com/release-notes/obsidian/whats-new/

Source: cve@mitre.org

https://support.plesk.com/hc/en-us/articles/36494997377687--CVE-2025-66431-Security-vulnerability-in-domain-creation-mechanism-allows-Plesk-users-to-execute-arbitrary-code-on-behalf-of-root

Source: cve@mitre.org

Timeline

No history available yet.