High severity8.1NVD Advisory· Published Jun 29, 2021· Updated Jun 17, 2026

CVE-2021-20104

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.

Affected products

Machform/Machform3 versions
cpe:2.3:a:machform:machform:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:machform:machform:*:*:*:*:*:*:*:*range: <16
- (no CPE)
- (no CPE)range: <16

Patches

Vulnerability mechanics

References

www.tenable.com/security/research/tra-2021-25%2Chttps://www.machform.com/blog-machform-16-released/nvd

News mentions

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cvss	0.526
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000