cve/2022/CVE-2022-4237.md

### [CVE-2022-4237](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4237)
![](https://img.shields.io/static/v1?label=Product&message=Welcart%20e-Commerce&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%200%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-502%20Deserialization%20of%20Untrusted%20Data&color=brighgreen)

### Description

The Welcart e-Commerce WordPress plugin before 2.8.6 does not validate user input before using it in file_exist() functions via various AJAX actions available to any authenticated users, which could allow users with a role as low as subscriber to perform PHAR deserialisation when they can upload a file and a suitable gadget chain is present on the blog

### POC

#### Reference
- https://wpscan.com/vulnerability/7a4b790c-49ae-46bc-9544-e188deae243f

#### Github
No PoCs found on GitHub currently.