CVE-2023-23328

HighCVSS 8.8/10Last modified Jul 9, 2026

Description

A File Upload vulnerability exists in AvantFAX 3.3.7. An authenticated user can bypass PHP file type validation in FileUpload.php by uploading a specially crafted PHP file.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/README.mdExploit, Third Party Advisory
https://github.com/superkojiman/vulnerabilities/blob/master/AvantFAX-3.3.7/README.mdExploit, Third Party Advisory

Timeline

Published: Mar 10, 2023
Last modified: Jul 9, 2026
NVD status: Modified

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