### [CVE-2019-15624](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15624)
![](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=Privilege%20Escalation%20(CAPEC-233)&color=brighgreen)

### Description

Improper Input Validation in Nextcloud Server 15.0.7 allows group admins to create users with IDs of system folders.

### POC

#### Reference
- https://hackerone.com/reports/508493

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