CVE-2021-26753

CriticalCVSS 9.9/10Last modified Jun 17, 2026

Description

NeDi 1.9C allows an authenticated user to inject PHP code in the System Files function on the endpoint /System-Files.php via the txt HTTP POST parameter. This allows an attacker to obtain access to the operating system where NeDi is installed and to all application data.

Metrics

CVSS 3.1 9.9/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Feb 12, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-26753: Critical severity, CVSS 9.9 | Vulnix