CVE-2026-68492

Untrusted Search Path in Plesk RESTful API Allows Remote Execution as Root

Published Sep 23, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Webpros
Webpros plesk
Webpros plesk Extension "plesk Restful Api"
Vendors & Products Webpros
Webpros plesk
Webpros plesk Extension "plesk Restful Api"
Type Values Removed Values Added
Title Untrusted Search Path in Plesk RESTful API Allows Remote Execution as Root
Type Values Removed Values Added
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.
Weaknesses CWE-426
References
Metrics cvssV4_0

{'score': 8.7, 'vector': '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Sep 24, 2026, 2:28 PM
Reserved
Jul 30, 2026, 3:00 PM
Status
Awaiting Analysis
Published
Sep 23, 2026, 8:17 PM
Modified
Sep 24, 2026, 9:16 PM