CRITICALVulnerability
Verified
Global
NVD CRITICAL: CVE-2026-4290 — The WP Travel Pro plugin for WordPress is vulnerable to arbitrary user deletion ...
·Source: NIST NVD
Updated:
Executive Summary
The WP Travel Pro plugin for WordPress is vulnerable to arbitrary user deletion via the /wp-json/wp-travel/v1/travel-guide/{user_id} REST API endpoint in all versions up to, and including, 10.6.0. This is due to the check_permission() callback unconditionally returning true and the Database::delete() method passing the user ID directly to wp_delete_user() without any role validation. This makes it
Analysis
The WP Travel Pro plugin for WordPress is vulnerable to arbitrary user deletion via the /wp-json/wp-travel/v1/travel-guide/{user_id} REST API endpoint in all versions up to, and including, 10.6.0. This is due to the check_permission() callback unconditionally returning true and the Database::delete() method passing the user ID directly to wp_delete_user() without any role validation. This makes it possible for unauthenticated attackers to delete arbitrary user accounts, including those of administrators. CVSS Score: 9.1. Published: 2026-05-29T15:16:24.893.