Frontend File Upload CSRF Vulnerability in Events Booking

Executive Summary

The vulnerability is in the Joomla extension Events Booking before version 5.8.0. It has a frontend file upload feature that does not have CSRF protection, meaning an attacker could trick a user into uploading malicious files without their knowledge.

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Detection Guidance

This vulnerability involves a frontend file upload endpoint in Events Booking for Joomla lacking CSRF protection. To detect it, check for unauthorized file uploads in the Joomla media directory or suspicious activity in event registration logs. Inspect network traffic for POST requests to /index.php?option=com_eventbooking&task=upload.

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Impact Analysis

This vulnerability could allow attackers to upload malicious files to your Joomla site through the Events Booking extension. This might lead to remote code execution, defacement, or further compromise of your website or server.

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Compliance Impact

The vulnerability allows unauthorized file uploads due to missing CSRF protection, which could lead to data breaches or unauthorized access to sensitive information. This may impact compliance with GDPR by risking personal data exposure and HIPAA by potentially compromising protected health information if such data is involved.

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Mitigation Strategies

Update the Events Booking extension to version 5.8.0 or later to address the CSRF vulnerability in the file upload endpoint.

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