#VU80191 Arbitrary file upload in Forminator Contact Form, Poll & Quiz Builder - CVE-2023-4596 

 

#VU80191 Arbitrary file upload in Forminator Contact Form, Poll & Quiz Builder - CVE-2023-4596

Published: August 31, 2023 / Updated: June 21, 2024


Vulnerability identifier: #VU80191
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber
CVE-ID: CVE-2023-4596
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Forminator Contact Form, Poll & Quiz Builder
Software vendor:
WPMU DEV

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file extension when uploading files within the upload_post_image() function. A remote non-authenticated attacker can upload and execute arbitrary file on the system.


Remediation

Install update from vendor's website.

External links