CVE-2026-13353

CVE-2026-13353 affects the WP Ultimate CSV Importer (WordPress plugin) up to version 8.0.1. The root cause is missing capability checks on AJAX handlers (install_addon, saveMappedFields, StartImport) and exposure of the plugin nonce to any authenticated admin page, which enables a Subscriber+ to ...

CVE-2026-13353 WP Ultimate CSV Importer <= 8.0.1 - Missing Authorization to Authenticated (Subscriber+) Remote Code Execution via 'MappedFields' Parameter

The WP Ultimate CSV Importer – WordPress Import & Export for CSV, XML & Excel plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 8.0.1 via the 'MappedFields' parameter. This is due to missing capability checks on the AJAX handlers for installaddon,...