CVE-2026-87898
Critical
Description
OS command injection in Plesk allows remote authenticated users to execute arbitrary code with root privileges.
SeverityCritical
CVSS9.4
Exploit probability—
ProductPlesk extension "Site Import"
PublishedSep 23, 2026
First seenSep 23, 2026
Weakness typeCWE-78OS command injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WebPros Plesk extension "Site Import" | 1.6.6 ≤ v ≤ 1.12.1 | — |
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