Vulnerability in Plesk
CVE-2025-66430
Plesk 18.0 has Incorrect Access Control.
EPSS: 0.004 (34.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Plesk
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Product)
- cve@mitre.org (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-66430?
- CVE-2025-66430 is a critical-severity vulnerability in Plesk, classified under Improper Access Control. CVSS score: 9.1/10. Published 2025-12-12.
- How severe is CVE-2025-66430?
- Critical severity. CVSS v3 base score is 9.1 out of 10.