CVEs-PoC/2021/CVE-2021-3900.md

### [CVE-2021-3900](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3900)
![](https://img.shields.io/static/v1?label=Product&message=firefly-iii%2Ffirefly-iii&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%3D%205.6.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-352%20Cross-Site%20Request%20Forgery%20(CSRF)&color=brighgreen)

### Description

firefly-iii is vulnerable to Cross-Site Request Forgery (CSRF)

### POC

#### Reference
- https://huntr.dev/bounties/909e55b6-ef02-4143-92e4-bc3e8397db76

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