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Critical 9.4Published Sep 23, 2026
CVE-2026-87898OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges.
Updated under an hour ago ()
Does this affect you?
It affects WebPros Plesk extension "Site Import". Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges.
- CVSS
- 9.4 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
- Weakness (CWE)
- CWE-78
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- hackerone
- NVD analysis
- Awaiting Analysis
- Record last updated
- Sep 23, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
WebPros Plesk extension "Site Import" webpros:plesk_extension_site_import (from the name) | from 1.6.6 through 1.12.1; from 1.12.2 before 1.12.2 not affected | CNA record |
References
- https://support.plesk.com/hc/en-us/articles/43641151026583
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.