cve/2003/CVE-2003-0121.md

### [CVE-2003-0121](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2003-0121)
![](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

Clearswift MAILsweeper 4.x allows remote attackers to bypass attachment detection via an attachment that does not specify a MIME-Version header field, which is processed by some mail clients.

### POC

#### Reference
- http://marc.info/?l=bugtraq&m=104716030503607&w=2

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