### [CVE-2017-5415](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5415)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2052%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Addressbar%20spoofing%20through%20blob%20URL&color=brighgreen)

### Description

An attack can use a blob URL and script to spoof an arbitrary addressbar URL prefaced by "blob:" as the protocol, leading to user confusion and further spoofing attacks. This vulnerability affects Firefox < 52.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1321719

#### Github
- https://github.com/649/CVE-2017-5415
- https://github.com/hwiwonl/dayone