Description
Improper symlink resolution before file access in Plesk allows remote authenticated users to execute arbitrary code as root.
Published: 2026-08-26
Score: 8.7 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Immediate Patch
AI Analysis

Impact

The vulnerability is an improper symlink resolution that occurs before file access in the Plesk Site Import and Migrator extensions. This flaw allows the attacker to execute arbitrary code with root privileges on the underlying host. The primary impact is a full compromise of confidentiality, integrity, and availability, as the attacker can run any command as the system owner.

Affected Systems

Affected products include WebPros Plesk Migrator and WebPros Plesk Site Import. Version information is not specified in the available data, so users should verify whether their deployed versions contain the flaw.

Risk and Exploitability

The CVSS score of 8.7 labels the vulnerability as high severity, and the attack vector requires a remote authenticated user. Because the EPSS score is unavailable and the issue is not listed in CISA KEV, the current exploitation likelihood is uncertain, but the potential impact remains significant. Attackers must first obtain valid credentials in Plesk; once authenticated, they can leverage the symlink flaw to gain root access on the server.

Generated by OpenCVE AI on August 26, 2026 at 23:41 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Update Plesk to the latest release that contains the fix for the symlink resolution issue.
  • Verify that the Plesk Site Import and Migrator extensions are at the patched versions; upgrade them independently if necessary.
  • Restrict or temporarily disable the Site Import and Migrator extensions for non-essential accounts until the upgrade is complete, and monitor system logs for signs of suspicious activity.

Generated by OpenCVE AI on August 26, 2026 at 23:41 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 28 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Webpros
Webpros plesk Migrator
Webpros plesk Site Import
Vendors & Products Webpros
Webpros plesk Migrator
Webpros plesk Site Import

Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 27 Aug 2026 00:00:00 +0000

Type Values Removed Values Added
Title Arbitrary Code Execution via Symlink Resolution in Plesk Site Import and Migrator

Wed, 26 Aug 2026 22:00:00 +0000

Type Values Removed Values Added
Description Improper symlink resolution before file access in Plesk allows remote authenticated users to execute arbitrary code as root.
Weaknesses CWE-59
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'}


Subscriptions

Webpros Plesk Migrator Plesk Site Import
cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-08-27T17:59:51.351Z

Reserved: 2026-07-22T15:00:06.104Z

Link: CVE-2026-65647

cve-icon Vulnrichment

Updated: 2026-08-27T17:59:46.787Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-08-26T22:16:26.157

Modified: 2026-09-03T17:02:54.670

Link: CVE-2026-65647

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T20:32:27Z

Weaknesses
  • CWE-59

    Improper Link Resolution Before File Access ('Link Following')