CVEs-PoC/2020/CVE-2020-8189.md

### [CVE-2020-8189](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8189)
![](https://img.shields.io/static/v1?label=Product&message=Desktop%20Client&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Cross-site%20Scripting%20(XSS)%20-%20Generic%20(CWE-79)&color=brighgreen)

### Description

A cross-site scripting error in Nextcloud Desktop client 2.6.4 allowed to present any html (including local links) when responding with invalid data on the login attempt.

### POC

#### Reference
- https://hackerone.com/reports/685552

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Live-Hack-CVE/CVE-2020-8189