cve/2018/CVE-2018-20524.md

### [CVE-2018-20524](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20524)
![](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 Chat Anywhere extension 2.4.0 for Chrome allows XSS via crafted use of <<a> in a message, because a danmuWrapper DIV element in chatbox-only\danmu.js is outside the scope of a Content Security Policy (CSP).

### POC

#### Reference
- https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/
- https://vul.su.ki/posts/Chat_Anywhere_2.4.0_XSS.md/

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