cve/2018/CVE-2018-5756.md

### [CVE-2018-5756](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5756)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The backend component in Open-Xchange OX App Suite before 7.6.3-rev36, 7.8.x before 7.8.2-rev39, 7.8.3 before 7.8.3-rev44, and 7.8.4 before 7.8.4-rev22 does not properly check for folder-to-object association, which allows remote authenticated users to delete arbitrary tasks via the task id in a delete action to api/tasks.

### POC

#### Reference
- http://packetstormsecurity.com/files/148118/OX-App-Suite-7.8.4-XSS-Privilege-Management-SSRF-Traversal.html
- http://seclists.org/fulldisclosure/2018/Jun/23
- https://www.exploit-db.com/exploits/44881/

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