CVEs-PoC/2021/CVE-2021-23363.md

### [CVE-2021-23363](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23363)
![](https://img.shields.io/static/v1?label=Product&message=kill-by-port&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%200.0.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Arbitrary%20Command%20Injection&color=brighgreen)

### Description

This affects the package kill-by-port before 0.0.2. If (attacker-controlled) user input is given to the killByPort function, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JS-KILLBYPORT-1078531

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