Joomla JamBook 1.5 SQL Injection

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# Exploit Title : Joomla JamBook Components 1.5 SQL Injection  
# Author [ Discovered By ] : KingSkrupellos  
# Team : Cyberizm Digital Security Army  
# Date : 01/02/2019  
# Vendor Homepage : joomlacode.org  
# Software Download Link : joomlacode.org/gf/project/jambook/  
# Software Version : 1.0 and 1.5  
# Tested On : Windows and Linux  
# Category : WebApps  
# Exploit Risk : Medium  
# Google Dorks : inurl:''/index.php?option=com_jambook''  
Developed by MATspot.net. Optimised for Mozilla Firefox  
# 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 :  
***************************  
Jambook is a feature rich open source Joomla guestbook component with spam  
  
protection, email address cloaking, flood protection, double posting checks  
  
and the ability to use Joomla wysiwyg editor, even for guests!  
  
It shows guestbook entries from the Jambook component.  
  
It has been written from scratch to be easy to use and   
  
yet have powerful functionality for the administrator.  
  
Two extra extensions for Jambook released.  
  
Jx Show Jambook  
  
This module allows you to list Jambook entries elsewhere on your site.  
  
Jx Jambook Search  
  
A search plugin (mambot) to add Jambook search to the standard Joomla search.  
  
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# Impact :  
***********  
  
Joomla JamBook Components 1.5 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.   
  
A successful exploit may 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 :  
**********************  
  
/index.php?option=com_jambook&Itemid=[ID-NUMBER]&task=list&sort=createddesc&limit=[ID-NUMBER]&limitstart=[SQL Injection]  
  
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# Discovered By KingSkrupellos from Cyberizm.Org Digital Security Team   
  
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