CVEs-PoC/2021/CVE-2021-21187.md

### [CVE-2021-21187](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21187)
![](https://img.shields.io/static/v1?label=Product&message=Chrome&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2089.0.4389.72%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Insufficient%20data%20validation&color=brighgreen)

### Description

Insufficient data validation in URL formatting in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform domain spoofing via IDN homographs via a crafted domain name.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/KirtiRamchandani/KirtiRamchandani