### [CVE-2018-17797](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17797)
![](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

An issue was discovered in zzcms 8.3. user/zssave.php allows remote attackers to delete arbitrary files via directory traversal sequences in the oldimg parameter in an action=modify request. This can be leveraged for database access by deleting install.lock.

### POC

#### Reference
- https://github.com/seedis/zzcms/blob/master/arbitrary_file_deletion1.md
- https://github.com/seedis/zzcms/blob/master/arbitrary_file_deletion1.md

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