### [CVE-2020-7699](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-7699)
![](https://img.shields.io/static/v1?label=Product&message=express-fileupload&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%201.1.8%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Prototype%20Pollution&color=brighgreen)

### Description

This affects the package express-fileupload before 1.1.8. If the parseNested option is enabled, sending a corrupt HTTP request can lead to denial of service or arbitrary code execution.

### POC

#### Reference
- https://github.com/richardgirges/express-fileupload/issues/236
- https://snyk.io/vuln/SNYK-JS-EXPRESSFILEUPLOAD-595969

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/AndreaDipa/KALI-BABA-Vulnerable-Machine
- https://github.com/Live-Hack-CVE/CVE-2020-7699
- https://github.com/hemaoqi-Tom/CVE-2020-7699_reproduce
- https://github.com/nomi-sec/PoC-in-GitHub
- https://github.com/ossf-cve-benchmark/CVE-2020-7699
- https://github.com/soosmile/POC