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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-9772

Unraid Web Server FileUpload Command Injection Remote Code Execution Vulnerability

Description

Unraid Web Server FileUpload Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Unraid. Authentication is required to exploit this vulnerability. The specific flaw exists within FileUpload.php. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the www-data user. Was ZDI-CAN-30116.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Unraid Unraid

Default version status: unknown

  • 1161ec120affected

References