CVE-2025-68006: Booking Ultra Pro Data Disclosure Flaw

CVE-2025-68006 Overview

CVE-2025-68006 is a Sensitive Data Exposure vulnerability in the Deetronix Booking Ultra Pro WordPress plugin (booking-ultra-pro). The vulnerability allows attackers to retrieve embedded sensitive data due to improper handling of sensitive information in sent data. This issue is classified under CWE-201 (Insertion of Sensitive Information Into Sent Data).

Critical Impact

Attackers can extract sensitive information from data transmitted by the Booking Ultra Pro plugin, potentially compromising user privacy and exposing confidential booking details.

Affected Products

• Deetronix Booking Ultra Pro WordPress plugin version 1.1.23 and earlier
• WordPress installations running vulnerable versions of the booking-ultra-pro plugin

Discovery Timeline

• 2026-01-22 - CVE-2025-68006 published to NVD
• 2026-01-22 - Last updated in NVD database

Technical Details for CVE-2025-68006

Vulnerability Analysis

This vulnerability falls under the category of Sensitive Data Exposure, specifically involving the insertion of sensitive information into sent data. The Booking Ultra Pro plugin fails to properly sanitize or filter sensitive information before including it in data transmissions, allowing attackers to retrieve embedded sensitive data that should remain protected.

The vulnerability affects WordPress sites using the booking management functionality provided by this plugin. When data is transmitted through the plugin's operations, sensitive information may be inadvertently included and exposed to unauthorized parties who can intercept or access these data transmissions.

Root Cause

The root cause of CVE-2025-68006 is the improper handling of sensitive data within the plugin's data transmission mechanisms. The plugin does not adequately filter or remove sensitive information before sending data, violating the principle of data minimization. This represents a CWE-201 weakness where sensitive information is inserted into sent data without proper consideration for data protection requirements.

Attack Vector

An attacker can exploit this vulnerability by intercepting or accessing data transmitted by the Booking Ultra Pro plugin. The attack does not require sophisticated techniques - simply observing or capturing the transmitted data can reveal embedded sensitive information. This could include booking details, customer information, or other confidential data processed by the plugin.

The vulnerability mechanism involves improper data handling within the plugin's transmission logic. For detailed technical information about the specific vulnerable code paths, refer to the Patchstack Vulnerability Report.

Detection Methods for CVE-2025-68006

Indicators of Compromise

• Unusual data requests targeting the Booking Ultra Pro plugin endpoints
• Evidence of data exfiltration from WordPress booking-related database tables
• Anomalous network traffic patterns involving booking plugin API calls
• Unauthorized access attempts to booking management interfaces

Detection Strategies

• Monitor HTTP/HTTPS traffic for unusual data exposure patterns from the booking plugin
• Review WordPress access logs for suspicious requests to booking-ultra-pro plugin endpoints
• Implement web application firewall (WAF) rules to detect data extraction attempts
• Perform regular security audits of plugin data transmission behaviors

Monitoring Recommendations

• Enable detailed logging for all Booking Ultra Pro plugin activities
• Set up alerts for anomalous data access patterns related to booking information
• Monitor outbound data transmissions from the WordPress installation for unexpected sensitive data
• Regularly review security logs for signs of exploitation attempts

How to Mitigate CVE-2025-68006

Immediate Actions Required

• Update the Booking Ultra Pro plugin to a patched version when available
• Consider temporarily disabling the plugin if handling highly sensitive booking data
• Review recent access logs for potential exploitation attempts
• Audit existing booking data for potential compromise

Patch Information

Currently, the vulnerability affects Booking Ultra Pro versions up to and including 1.1.23. Administrators should monitor the Patchstack Vulnerability Report for patch availability and update information from Deetronix.

Workarounds

• Implement a Web Application Firewall (WAF) to filter and monitor traffic to the plugin
• Restrict access to the WordPress admin panel and plugin settings to trusted IP addresses
• Minimize the amount of sensitive data stored and processed through the booking system
• Consider using alternative booking solutions until a patch is released

# Configuration example - Restrict access to WordPress admin area via .htaccess
# Add to your WordPress root .htaccess file
<Files wp-login.php>
    Order Deny,Allow
    Deny from all
    Allow from YOUR_TRUSTED_IP
</Files>

# Block direct access to plugin files
<FilesMatch "booking-ultra-pro.*\.php$">
    Order Deny,Allow
    Deny from all
</FilesMatch>