CVEs-PoC/2020/CVE-2020-8122.md

### [CVE-2020-8122](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8122)
![](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=Improper%20Access%20Control%20-%20Generic%20(CWE-284)&color=brighgreen)

### Description

A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.

### POC

#### Reference
- https://hackerone.com/reports/447494

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