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P4
CVE-2025-66431: Plesk 0 to before 18.0.73.5, 18.0.74 to before 18.0.74.2
CVE-2025-66431. CVSS 3.1 base score 7.8 (HIGH, Vendor/CNA). EPSS 0.00251 (percentile 0.15368), scored 17-Oct-2026.
Affected technology
Plesk · 0 to before 18.0.73.5, 18.0.74 to before 18.0.74.2
Plesk
Description’s affected range: before 18.0.73.5 and 18.0.74 before 18.0.74.2 on Linux
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Remote authenticated users can execute arbitrary code as root via domain creation. Vendor/CNA’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high.
- CWE
- CWE-61
- CCR priority
- 31.3 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H · Vendor/CNA
- EPSS
- 0.00251 · percentile 0.15368 · 2026-10-17
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-18 18:49:36.049749+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2025-66431.html