CVEs-PoC/2021/CVE-2021-3989.md

### [CVE-2021-3989](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3989)
![](https://img.shields.io/static/v1?label=Product&message=star7th%2Fshowdoc&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%202.9.13%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-601%20URL%20Redirection%20to%20Untrusted%20Site&color=brighgreen)

### Description

showdoc is vulnerable to URL Redirection to Untrusted Site

### POC

#### Reference
- https://huntr.dev/bounties/ffc61eff-efea-42c5-92c2-e043fdf904d5

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/khanhchauminh/khanhchauminh