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# Exploit Title : Joomla BookLibrary 4.0.31 SQL Injection / Database Disclosure
# Author [ Discovered By ] : KingSkrupellos
# Team : Cyberizm Digital Security Army
# Date : 12/02/2019
# Vendor Homepage : ordasoft.com
# Software Download Link : ordasoft.com/book-library-joomla-ebook-extension
github.com/latinproject/bibliotecalatin/blob/master/administrator/components/com_booklibrary/
# Software Information Link : extensions.joomla.org/extension/booklibrary-basic/
# Software Version : 3.0 and 4.0.31 and other previous versions.
# Software Prices : Free - Pro 40$ - PRO Shop Package 55$ - Developer Membership 259$
# Tested On : Windows and Linux
# Category : WebApps
# Exploit Risk : Medium
# Google Dorks : inurl:''/index.php?option=com_booklibrary''
# Vulnerability Type : CWE-89 [ Improper Neutralization of 
Special Elements used in an SQL Command ('SQL Injection') ]
CWE-200 [ Information Exposure ]
# 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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BookLibrary is a powerful book extension. Book component provides a 

full-featured book library or book collection management environment on a Joomla-based 

website. Book manager allows you to manage large book libraries. 

Library manager can also be used to easily set up a book selling shop using 

Amazon if you want. With an Amazon Associates ID (as an Amazon affiliate) 

you can earn credits with book sales through Amazon, while Amazon 

takes care of the handling and shipping.

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# Impact :
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* Joomla BookLibrary 4.0.31 and other versions - 

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.

* This Software prone to an information exposure/database disclosure vulnerability. 

Successful exploits of this issue may allow an attacker to obtain sensitive 

information by downloading the full contents of the application's database.

* Any remote user may download the database files and gain access

 to sensitive information including unencrypted authentication credentials.

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# SQL Injection Exploit :
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/index.php?option=com_booklibrary&task=showCategory&catid=[SQL Injection]

/index.php?option=com_booklibrary&task=showCategory&catid=[ID-NUMBER]&Itemid=[SQL Injection]

/index.php?option=com_booklibrary&task=showCategory&catid=[ID-NUMBER]&limitstart=[ID-NUMBER]&sortup=title&Itemid=[SQL Injection]

# Database Disclosure Exploit :
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/administrator/components/com_booklibrary/exports/sample_data.dat

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# Discovered By KingSkrupellos from Cyberizm.Org Digital Security Team 

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