Reflected Cross-Site Scripting in VikBooking Hotel Booking Engine & PMS

Executive Summary

This is a reflected Cross-site Scripting (XSS) vulnerability in the VikBooking Hotel Booking Engine & PMS plugin. It occurs when user input is not properly neutralized during web page generation, allowing attackers to inject malicious scripts that execute in the context of a victim's browser.

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Detection Guidance

To detect this reflected XSS vulnerability in VikBooking Hotel Booking Engine & PMS, inspect web traffic for suspicious input parameters in HTTP requests. Check URLs and form inputs for unexpected JavaScript or HTML code execution. Use browser developer tools to monitor network requests for unencoded special characters. Test inputs with common XSS payloads like <script>alert(1)</script> in search fields or booking forms.

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Impact Analysis

An attacker could exploit this to steal sensitive user data like cookies or session tokens, perform actions on behalf of users, or deface the website. Users visiting a compromised page may unknowingly execute malicious scripts.

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Compliance Impact

This vulnerability could lead to unauthorized access to personal data, violating GDPR and HIPAA requirements for data protection. Organizations may face fines or penalties for failing to secure user data adequately.

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Mitigation Strategies

Immediately update VikBooking Hotel Booking Engine & PMS to version 1.8.14 or later to address the reflected XSS vulnerability. If updating is not possible, consider disabling the affected component or restricting access to trusted users only.

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