cve/2018/CVE-2018-12374.md

### [CVE-2018-12374](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-12374)
![](https://img.shields.io/static/v1?label=Product&message=Thunderbird&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3C%2052.9%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=Using%20form%20to%20exfiltrate%20encrypted%20mail%20part%20by%20pressing%20enter%20in%20form%20field&color=brighgreen)

### Description

Plaintext of decrypted emails can leak through by user submitting an embedded form by pressing enter key within a text input field. This vulnerability affects Thunderbird < 52.9.

### POC

#### Reference
- https://bugzilla.mozilla.org/show_bug.cgi?id=1462910
- https://usn.ubuntu.com/3714-1/

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