cve/2006/CVE-2006-6421.md

### [CVE-2006-6421](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-6421)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

Cross-site scripting (XSS) vulnerability in the private message box implementation (privmsg.php) in phpBB 2.0.x allows remote authenticated users to inject arbitrary web script or HTML via the "Message body" field in a message to a non-existent user.

### POC

#### Reference
- http://securityreason.com/securityalert/2005

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