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CVE-2026-9772

HIGH
8.8
CVSS 3.0
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.

Metadata

CVE ID
CVE-2026-9772
State
PUBLISHED
Assigner
zdi
Reserved
2026-05-27 22:10 UTC
Published
2026-06-24 21:35 UTC
Last updated
2026-06-24 21:35 UTC
Primary CWE
CWE-78
CWE-78: Improper Neutralization of Special Elements used in …
Vendor / Product
Unraid / Unraid
Sources
cve.org  ·  NVD

Severity & Metrics

8.8 HIGH CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products (1)
VendorProductPlatformVersions
Unraid Unraid — 1161ec120
Weakness (CWE)
CWESourceDescription
CWE-78 cna CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSS scores (1)
ScoreSeverityVersionSourceVector
8.8 HIGH 3.0 cna CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References (1)
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