cve/2016/CVE-2016-4340.md

### [CVE-2016-4340](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4340)
![](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 impersonate feature in Gitlab 8.7.0, 8.6.0 through 8.6.7, 8.5.0 through 8.5.11, 8.4.0 through 8.4.9, 8.3.0 through 8.3.8, and 8.2.0 through 8.2.4 allows remote authenticated users to "log in" as any other user via unspecified vectors.

### POC

#### Reference
- http://packetstormsecurity.com/files/138368/GitLab-Impersonate-Privilege-Escalation.html
- https://www.exploit-db.com/exploits/40236/

#### Github
- https://github.com/ARPSyndicate/cvemon