Unauthenticated Booking Payment State Change in WP Travel

Executive Summary

This vulnerability is an Insecure Direct Object Reference (IDOR) flaw in the WP Travel WordPress plugin versions before 12.0.2. It allows unauthenticated attackers to change a customer's booking payment state and attach files by submitting a bank-deposit slip if they know the target's email address.

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Detection Guidance

To detect this vulnerability, check if your WP Travel plugin version is prior to 12.0.2. You can do this by inspecting the plugin files or using WordPress admin panel to view the installed version. Look for unauthorized changes in booking payment states or unexpected file attachments to bookings.

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Impact Analysis

An attacker could manipulate your booking payment state without authentication, potentially leading to unauthorized changes in your booking status or fraudulent attachments to your booking.

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Compliance Impact

This vulnerability could potentially impact compliance with GDPR and HIPAA by allowing unauthorized changes to booking payment states. For GDPR, it may affect data integrity and user consent if payment details are altered without authorization. For HIPAA, if the plugin handles protected health information in bookings, unauthorized modifications could violate confidentiality requirements.

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Mitigation Strategies

Immediately update the WP Travel plugin to version 12.0.2 or later. Review all booking payment states and file attachments for unauthorized changes. Monitor for suspicious activity related to bookings and restrict access to sensitive booking data.

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