Paper/Archive/CVE-2026-87898

CVE-2026-87898

WebPros Plesk extension "Site Import" — OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges.

EPSS 1%CVSS 9.4

critical.is priorityof 100

CVSS 9.4 (CNA)9.4 / 10 × 3028.2 Not in CISA KEV+300.0 EPSS percentile 64.9.649 × 2013.0 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges.

Affected

ProductAffectedFixed inSource

Plesk extension "Site Import"1.6.6 – 1.12.11.12.2CNA

Scores by source

hackerone (CNA)9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refsupport.plesk.com/hc/en-us/articles/43641151026583