Need to find exploit vulnerability in Kentico CMS cyber security expert

I need a cybersecurity expert to thoroughly assess my Kentico CMS for potential Cross-Site Scripting (XSS) vulnerabilities.

Key Areas of Concern:
- The primary focus should be on the URL parameters, as I have reason to suspect they may be harboring potential vulnerabilities.
- Your expertise in identifying and exploiting XSS vulnerabilities will be key in this project.

Task:
- I have uploaded a file that may assist you in your assessment. Please review it as part of your evaluation.

Ideal Skills:
- Expertise in cybersecurity, specifically with Kentico CMS
- Proficient in identifying and exploiting XSS vulnerabilities
- Experience with assessing URL parameters for potential threats
- Ability to analyze provided data for comprehensive evaluation.