CVE-2021-20104

HighCVSS 8.1/10Last modified Jun 17, 2026

Description

Machform prior to version 16 is vulnerable to unauthenticated remote code execution due to insufficient sanitization of file attachments uploaded with forms through upload.php.

Metrics

CVSS 3.1 8.1/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

No affected versions have been published.

Timeline

Published
Jun 29, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-20104: High severity, CVSS 8.1 | Vulnix