Shopy Point of Sale 1.0 - CSV Injection

# Exploit Title: Shopy Point of Sale v1.0 - CSV Injection
# Date: 2018-04-23
# Exploit Author: 8bitsec
# CVE: CVE-2018-10258
# Vendor Homepage: https://codecanyon.net/
# Software Link: https://codecanyon.net/item/shopy-point-of-sales/21730225
# Version: 1.0
# Tested on: [Kali Linux 2.0 | Mac OS 10.13]

Release Date:
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2018-04-23

Product & Service Introduction:
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Point of sale for retail stores

Technical Details & Description:
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A user is able to inject a command that will be included in the exported CSV file.

Proof of Concept (PoC):
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1. Login with Sales user's credentials
2. Browse to Trader > Customer > New Customer and add =cmd|'/C calc'!A1 into the Customer Name field
3. Log in with admin's credentials
4. Browse to Sales > Create Invoice to create an invoice for that user
5. Browse to All Invoice > Export to download and open the exported CSV file

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