### [CVE-2018-12370](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12370)
![](https://img.shields.io/static/v1?label=Product&message=Firefox&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2061%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=SameSite%20cookie%20protections%20bypassed%20when%20exiting%20Reader%20View&color=brighgreen)

### Description

In Reader View SameSite cookie protections are not checked on exiting. This allows for a payload to be triggered when Reader View is exited if loaded by a malicious site while Reader mode is active, bypassing CSRF protections. This vulnerability affects Firefox < 61.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1456652

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