CVEs-PoC/2021/CVE-2021-3977.md

### [CVE-2021-3977](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3977)
![](https://img.shields.io/static/v1?label=Product&message=invoiceninja%2Finvoiceninja&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=unspecified%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-79%20Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')&color=brightgreen)

### Description

invoiceninja is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

### POC

#### Reference
- https://huntr.dev/bounties/99c4ed09-b66f-474a-bd74-eeccf9339fde

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