High severity7.8NVD Advisory· Published Dec 3, 2025· Updated Jun 17, 2026

CVE-2025-66431

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."

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WebPros/Pleskllm-create
Range: <18.0.73.5, <18.0.74.2

Patches

Vulnerability mechanics

References

docs.plesk.com/release-notes/obsidian/change-log/nvd
docs.plesk.com/release-notes/obsidian/whats-new/nvd
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-rootnvd

News mentions

No linked articles in our index yet.

cvss	0.507
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000