### [CVE-2016-9466](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9466)
![](https://img.shields.io/static/v1?label=Product&message=Nextcloud%20Server%20%26%20ownCloud%20Server%20Nextcloud%20Server%20before%2010.0.1%20%26%20ownCloud%20Server%20before%209.0.6%20and%209.1.2&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Improper%20Neutralization%20of%20Input%20During%20Web%20Page%20Generation%20('Cross-site%20Scripting')%20(CWE-79)&color=brighgreen)

### Description

Nextcloud Server before 10.0.1 & ownCloud Server before 9.0.6 and 9.1.2 suffer from Reflected XSS in the Gallery application. The gallery app was not properly sanitizing exception messages from the Nextcloud/ownCloud server. Due to an endpoint where an attacker could influence the error message, this led to a reflected Cross-Site-Scripting vulnerability.

### POC

#### Reference
- https://hackerone.com/reports/165686

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