What’s Vulnerable › Vulnerabilities
CVE-2026-68492
- Severity: high (CVSS 8.7 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-09-23 · updated 2026-09-24
- Weakness: CWE-426
Description
An untrusted search path vulnerability in Plesk from 18.0.34 before 18.0.80.8 and 18.0.81 before 18.0.81.1 allows remote authenticated users to execute arbitrary code as root via the "Plesk RESTful API" extension from 2.4.2 before 2.4.7.
Affected products
- WebPros Plesk: from 18.0.34 before 18.0.80.8; from 18.0.81 before 18.0.81.1 — fixed in 18.0.80.8, 18.0.81.1
- WebPros Plesk extension "Plesk RESTful API": from 2.4.2 before 2.4.7 — fixed in 2.4.7
How to fix
Upgrade to a fixed version: WebPros Plesk 18.0.80.8, 18.0.81.1; WebPros Plesk extension "Plesk RESTful API" 2.4.7. Check the vendor advisory for mitigations.
References
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