cve/2013/CVE-2013-6853.md

### [CVE-2013-6853](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-6853)
![](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

Cross-site scripting (XSS) vulnerability in clickstream.js in Y! Toolbar plugin for FireFox 3.1.0.20130813024103 for Mac, and 2.5.9.2013418100420 for Windows, allows remote attackers to inject arbitrary web script or HTML via a crafted URL that is stored by the victim.

### POC

#### Reference
- http://packetstormsecurity.com/files/124800/Y-Toolbar-Cross-Site-Scripting.html
- http://www.cloudscan.me/2014/01/cve-2013-6853-stored-xss-in-y-toolbar.html

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