alot of mail... is it someone spamming from my server

[tooxic]

I have a cpanel server but its only for my own sites and a few friends... recently I started getting alot of emails... I installed a hack for invision board... could it possibly be doing this as the account in question (clubaddict) is my own site...

From y@belfast.rocster.com Sat, 11 Mar 2006 07:21:39 +0000
From: <y@belfast.rocster.com>
To: <disagreeable7234@clubaddict.co.uk>
Return-path: <nobody@belfast.rocster.com>
Envelope-to: disagreeable7234@clubaddict.co.uk
Received: from nobody by belfast.rocster.com with local (Exim 4.52)
id 1FHyPz-0003yY-SC; Sat, 11 Mar 2006 07:21:39 +0000
Subject: top iv a house, how much chanst wud ye
Message-Id: <E1FHyPz-0003yY-SC@belfast.rocster.com>
Date: Sat, 11 Mar 2006 07:21:39 +0000
Delivery-Date: Sun, 12 Mar 2006 12:37:46
Status: U
Subject: Cool Site for you to look at
Mime-Version: 1.0
Content-Type: text/plain; charset="\"us-ascii\""
Content-Transfer-Encoding: 7bit
X-Poco-UID: 53688312
X-Poco-Status: R
X-Account: ClubAddict
iv tachin me be precipt an example to be

[anup123]

With two Subjects there, it is a case of header injection if i am not wrong. There is a insecure form to mail script which needs to be secured against form post hijacking. google'ing would help

Anup

[tooxic]

thanks for the reply, just going to remove the script to be safe...