cve/2017/CVE-2017-6540.md

### [CVE-2017-6540](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6540)
![](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

Multiple Cross-Site Scripting (XSS) issues were discovered in webpagetest 3.0. The vulnerabilities exist due to insufficient filtration of user-supplied data (configs) passed to the webpagetest-master/www/benchmarks/compare.php URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.

### POC

#### Reference
- https://github.com/WPO-Foundation/webpagetest/issues/830

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