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CVE-2021-46070 PoC — Sourcecodester Vehicle Service Management System 跨站脚本漏洞

Source
Associated Vulnerability
Title:Sourcecodester Vehicle Service Management System 跨站脚本漏洞 (CVE-2021-46070)
Description:Sourcecodester Vehicle Service Management System是开源的一个PHP 项目。用于汽车维修/服务店或企业的简单 Web 应用程序。 Sourcecodester Vehicle Service Management System 1.0版本存在跨站脚本漏洞,该漏洞源于该漏洞源于软件的登录面板的服务请求部分缺少有效的过滤和转义,导致存储型跨站点脚本漏洞。
Description
CVE-2021-46070 - A Stored Cross Site Scripting (XSS) vulnerability exists in Vehicle Service Management System 1.0 via the Service Requests Section in login panel.
Readme
# CVE-2021-46070

### Exploit Title: Vehicle Service Management System - 'Service Requests' Stored Cross Site Scripting (XSS)
### Exploit Author: <a href="https://www.plsanu.com">P.L.Sanu</a>
### CVE: CVE-2021-46070
### CVSS: 4.8 MEDIUM
### References: 
- https://www.plsanu.com/vehicle-service-management-system-service-requests-stored-cross-site-scripting-xss
- https://nvd.nist.gov/vuln/detail/CVE-2021-46070
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46070

### Description:
A Stored Cross Site Scripting (XSS) vulnerability exists in Vehicle Service Management System 1.0 via the Service Requests Section in login panel.

### Exploit:
1. Login to the admin panel http://localhost/vehicle_service/admin
2. Navigate to Service Requests section and click on Create New button. 
3. Inject the below payload in Owner Contact, Address, Vehicle Name, Vehicle Registration Number & Vehicle Model input field.

### Payload:
```html
 "><script>alert(document.cookie)</script>
```

4. Click on Save Request button.
5. Malicious javascript code triggered.
6. Navigate to Report section.
7. Malicious javascript code triggered.

### Impact:
An attacker can able to inject malicious JavaScript code in Service Requests Section.

### Mitigation:
It is recommended to sanitize all the input fields throughout the application.
File Snapshot

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