cve/2019/CVE-2019-15618.md

### [CVE-2019-15618](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15618)
![](https://img.shields.io/static/v1?label=Product&message=Nextcloud%20Server&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-%20Reflected%20(CWE-79)&color=brighgreen)

### Description

Missing escaping of HTML in the Updater of Nextcloud 15.0.5 allowed a reflected XSS when starting the updater from a malicious location.

### POC

#### Reference
- https://hackerone.com/reports/515484
- https://hackerone.com/reports/515484

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