HRSALE The Ultimate HRM 1.0.2 - CSV Injection

# Exploit Title: HRSALE The Ultimate HRM 1.0.2 - CSV Injection
# Date: 2018-04-23
# Exploit Author: 8bitsec
# CVE: CVE-2018-10257
# Vendor Homepage: https://codecanyon.net/
# Software Link: https://codecanyon.net/item/hrsale-the-ultimate-hrm/21665619
# Version: 1.0.2
# 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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HRSALE provides you with a powerful and cost-effective HR platform to ensure you get the best from your employees and managers.

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 employee user credentials
2. Browse to My Profile and add =cmd|'/C calc'!A1 into the First Name field
3. Log in with admin's credentials
4. Browse to Core HR > Employees Last Login
5. Click on the CSV button to download and open the exported CSV file