cve/2021/CVE-2021-4017.md

### [CVE-2021-4017](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4017)
![](https://img.shields.io/static/v1?label=Product&message=star7th%2Fshowdoc&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%20v2.9.13%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-352%20Cross-Site%20Request%20Forgery%20(CSRF)&color=brighgreen)

### Description

showdoc is vulnerable to Cross-Site Request Forgery (CSRF)

### POC

#### Reference
- https://github.com/star7th/showdoc/commit/654e871a3923e79076818a9a03533fe88222c871
- https://huntr.dev/bounties/1d8439e8-b3f7-40f8-8b30-f9cb05ff2bcd

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