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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00354.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
WebPros Plesk unaffected
Version Status Constraints
18.0.34 affected < 18.0.80.8
18.0.81 affected < 18.0.81.1
WebPros Plesk extension "Plesk RESTful API" unaffected
Version Status Constraints
2.4.2 affected < 2.4.7

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Webpros Subscribe
Plesk Subscribe
Plesk Extension "plesk Restful Api" Subscribe

Project Subscriptions

Vendors Products
Webpros Subscribe
Plesk Subscribe
Plesk Extension "plesk Restful Api" Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.plesk.com/hc/en-us/articles/43644058632983 cve-icon cve-icon
History

Thu, 24 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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

Thu, 24 Sep 2026 09:45:00 +0000

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"

Wed, 23 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Title Untrusted Search Path in Plesk RESTful API Allows Remote Execution as Root

Wed, 23 Sep 2026 20:00:00 +0000

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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-09-24T14:28:36.450Z

Reserved: 2026-07-30T15:00:00.609Z

Link: CVE-2026-68492

cve-icon Vulnrichment

Updated: 2026-09-24T14:28:33.161Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-23T20:17:13.583

Modified: 2026-09-24T21:16:28.120

Link: CVE-2026-68492

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-24T09:09:15Z

Weaknesses