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CVE-2026-68492

Plesk · Vulnerability

CVSS 4.0 8.7 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-68492

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-68492

Published

Plesk

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "vendor": "WebPros",
                    "product": "Plesk",
                    "versions": [
                        {
                            "version": "18.0.34",
                            "status": "affected",
                            "lessThan": "18.0.80.8",
                            "versionType": "semver"
                        },
                        {
                            "version": "18.0.81",
                            "status": "affected",
                            "lessThan": "18.0.81.1",
                            "versionType": "semver"
                        }
                    ]
                }

Plesk extension "Plesk RESTful API"

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "vendor": "WebPros",
                    "product": "Plesk extension \"Plesk RESTful API\"",
                    "versions": [
                        {
                            "version": "2.4.2",
                            "status": "affected",
                            "lessThan": "2.4.7",
                            "versionType": "semver"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON