CVE-2026-48614

An improper authorization vulnerability in the Plesk XML API allows an authenticated user to inject arbitrary configuration directives, resulting in arbitrary file write as root and full privilege escalation on the underlying server.

Score

CVSS 3.1 9.9 Critical

Status

Deferred - support@hackerone.com

Published

2026-07-06

Last modified

2026-10-25

Weaknesses

CWE-94

Affected products

• Plesk (Webpros)

References

• https://support.plesk.com/hc/en-us/articles/41171817973143-Vulnerability-in-Plesk-XML-API