### [CVE-2022-1600](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1600)
![](https://img.shields.io/static/v1?label=Product&message=YOP%20Poll&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=6.4.3%3C%206.4.3%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-639%20Authorization%20Bypass%20Through%20User-Controlled%20Key&color=brighgreen)

### Description

The YOP Poll WordPress plugin before 6.4.3 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible to bypass IP-based limitations to vote in certain situations.

### POC

#### Reference
- https://wpscan.com/vulnerability/2b7445fd-0992-47cd-9a48-f5f18d8171f7
- https://wpscan.com/vulnerability/2b7445fd-0992-47cd-9a48-f5f18d8171f7

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