[SA19717] W2B Online Banking "SID" Cross-Site Scripting Vulnerability

TITLE:
W2B Online Banking "SID" Cross-Site Scripting Vulnerability

SECUNIA ADVISORY ID:
SA19717

VERIFY ADVISORY:
http://secunia.com/advisories/19717/

CRITICAL:
Less critical

IMPACT:
Cross Site Scripting

WHERE:
>From remote

SOFTWARE:
W2B Online Banking
http://secunia.com/product/9461/

DESCRIPTION:
r0t has reported a vulnerability in W2B Online Banking, which can be
exploited by malicious people to conduct cross-site scripting
attacks.

Input passed to the "SID" parameter is not 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.

The vulnerability has been reported in the latest version. Other
versions may also be affected.

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

PROVIDED AND/OR DISCOVERED BY:
r0t

ORIGINAL ADVISORY:
http://pridels.blogspot.com/2006/04/w2b-online-banking-vuln.html

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

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Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/

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