### [CVE-2019-9807](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9807)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2066%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Text%20sent%20through%20FTP%20connection%20can%20be%20incorporated%20into%20alert%20messages&color=brighgreen)

### Description

When arbitrary text is sent over an FTP connection and a page reload is initiated, it is possible to create a modal alert message with this text as the content. This could potentially be used for social engineering attacks. This vulnerability affects Firefox < 66.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1362050

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