CVE-2026-65647
HighPublished
Improper symlink resolution before file access in Plesk allows remote authenticated users to execute arbitrary code as root.
- Published
- Aug 26, 2026
- Updated
- Aug 27, 2026
- Assigning CNA
- hackerone
- Evidence observed
- Sep 19, 2026
Primary CVSS
8.7/ 10High
nvd · CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X0.5%
Low · next 30 days
- Percentile
- 41.6%
- Model date
- Sep 20, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Improper symlink resolution before file access in Plesk allows remote authenticated users to execute arbitrary code as root.
Sources
1Proof-of-concept exploit for CVE-2026-65647, demonstrating vulnerability exploitation and validation for security research and testing.
Responsible use
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