CVE-2025-13314: MARKUTOS987 Filter Plus – Product Filter & WordPress Filter

Medium severity, CVSS 5.3. EPSS: 0.3% chance of exploitation in the next 30 days.

The Product Filtering by Categories, Tags, Price Range for WooCommerce – Filter Plus plugin for WordPress is vulnerable to unauthorized modification of data in all versions up to, and including, 1.1.6 due to a missing capability check on the 'filter_save_settings' and 'add_filter_options' AJAX actions. This makes it possible for unauthenticated attackers to modify the plugin's settings and create arbitrary filter options.

Affected products

• MARKUTOS987 Filter Plus – Product Filter & WordPress Filter: up to and including 1.1.6

Published 2025-12-12. Last modified 2026-10-07.