CVEs-PoC/2021/CVE-2021-23443.md

### [CVE-2021-23443](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-23443)
![](https://img.shields.io/static/v1?label=Product&message=edge.js&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%205.3.2%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Cross-site%20Scripting%20(XSS)&color=brighgreen)

### Description

This affects the package edge.js before 5.3.2. A type confusion vulnerability can be used to bypass input sanitization when the input to be rendered is an array (instead of a string or a SafeValue), even if {{ }} are used.

### POC

#### Reference
- https://snyk.io/vuln/SNYK-JS-EDGEJS-1579556

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