OdysseySuite™ Internet Banking vuln.

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Vuln. discovered by : r0t
Date: 1 October 2007
Vendor:http://www.megasol.se/odysseysuite.asp
affected versions:current*
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OdysseySuite™ contains a flaw that allows a remote Cross-Site Scripting attacks.Input passed to the "idkey" parameter in "Mailbox.mws" isn't properly sanitised before being returned to the user.
This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.

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*Im not sure about vuln. version number.
"OdysseySuite - Small Business Edition" current downloadable version is 4.0.729.

for POC u can use demo:
http://banking.megasol.se/Login.mws

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Solution:
Edit the source code to ensure that input is properly sanitised.
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