cve/2021/CVE-2021-26600.md

### [CVE-2021-26600](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26600)
![](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

ImpressCMS before 1.4.3 has plugins/preloads/autologin.php type confusion with resultant Authentication Bypass (!= instead of !==).

### POC

#### Reference
- http://packetstormsecurity.com/files/166393/ImpressCMS-1.4.2-Authentication-Bypass.html
- https://hackerone.com/reports/1081986

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