CVE-2026-32486 in Travel Booking Plugin
Summary
by MITRE • 03/13/2026
Missing Authorization vulnerability in wptravelengine Travel Booking travel-booking allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Travel Booking: from n/a through <= 1.3.9.
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Analysis
by VulDB Data Team • 03/15/2026
This vulnerability represents a critical authorization flaw in the wptravelengine Travel Booking plugin that exposes improper access control configurations. The missing authorization issue allows attackers to exploit incorrectly configured security levels, potentially enabling unauthorized access to protected resources and functionality within the travel booking system. The vulnerability affects versions from an unspecified starting point through version 1.3.9, indicating a significant attack surface that spans multiple releases of the plugin.
The technical implementation of this flaw stems from inadequate validation of user permissions and roles within the plugin's access control mechanisms. When the system fails to properly verify whether a user possesses the necessary authorization to perform specific actions or access particular data, it creates an entry point for malicious actors to bypass intended security boundaries. This misconfiguration typically occurs when the plugin does not adequately enforce role-based access controls or fails to validate session credentials before granting access to sensitive operations.
The operational impact of this vulnerability extends beyond simple data exposure, potentially allowing attackers to manipulate booking records, modify pricing structures, access customer information, and perform administrative functions without proper authorization. Such unauthorized access can result in financial loss through fraudulent bookings, data breaches involving personal customer information, and disruption of legitimate business operations. The vulnerability's scope is particularly concerning given that it affects a travel booking system where sensitive financial and personal data is processed regularly.
From a cybersecurity framework perspective, this vulnerability aligns with CWE-285 which addresses improper authorization in software systems, and maps to ATT&CK technique T1078 for valid accounts and T1566 for credential harvesting. The flaw represents a classic example of insufficient access control validation where the system assumes that authenticated users automatically have appropriate permissions for all functions. Organizations should implement immediate mitigations including updating to patched versions, reviewing and hardening access control configurations, and conducting comprehensive security assessments of the plugin's authorization mechanisms to prevent exploitation.
The remediation approach requires systematic review of all access control points within the plugin, implementation of proper role-based permissions, and verification that all user actions are validated against appropriate authorization checks. Security teams must also establish monitoring procedures to detect unauthorized access attempts and ensure that the plugin's access control mechanisms properly enforce the principle of least privilege. Regular security audits of third-party plugins become essential for maintaining overall system security posture, particularly for systems handling sensitive customer data and financial transactions.