### [CVE-2018-5137](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-5137)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2059%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Script%20content%20can%20access%20legacy%20extension%20non-contentaccessible%20resources&color=brighgreen)

### Description

A legacy extension's non-contentaccessible, defined resources can be loaded by an arbitrary web page through script. This script does this by using a maliciously crafted path string to reference the resources. Note: this vulnerability does not affect WebExtensions. This vulnerability affects Firefox < 59.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1432870

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