CVE-2021-46074

Exploit Title: Vehicle Service Management System - 'Settings' Stored Cross Site Scripting (XSS)

Exploit Author: SANU P.L

CVE: CVE-2021-46074

CVSS: 4.8 MEDIUM

References:

• https://www.plsanu.com/vehicle-service-management-system-settings-stored-cross-site-scripting-xss
• https://nvd.nist.gov/vuln/detail/CVE-2021-46074
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-46074

Description:

A Stored Cross Site Scripting (XSS) vulnerability exists in Sourcecodester Vehicle Service Management System 1.0 via the Settings Section in login panel.

Exploit:

1. Login to the admin panel http://localhost/vehicle_service/admin
2. Navigate to Settings section http://localhost/vehicle_service/admin/?page=system_info
3. Inject the below payload in System Name, System Short Name & About Us input field.

Payload:

 "><script>alert(document.cookie)</script>

4. Click on update button.
5. Malicious javascript code triggered.

Impact:

An attacker can able to inject malicious JavaScript code in Settings Section.

Mitigation:

It is recommended to sanitize all the input fields throughout the application.