# Category AJAX Filter – Posts, Custom Post Types & Product Filter

> AJAX filter & WooCommerce product filter. Instantly filter posts, custom post types & products by category, taxonomy, attributes, price + Elementor.

Source: https://todaywp.com (Today WP, free and read-only). Refreshed 2026-11-13 09:35 UTC.

## Facts (WordPress.org)

- Slug: `category-ajax-filter`
- Author: Trusty Plugins
- Version: 3.1.2
- Active installs: 6,000+
- Last update: 2026-10-28 (17 days ago)
- Tested up to: WordPress 7.1.4 (current: 7.1.4)
- Requires: WordPress 6.0, PHP 7.4
- Tags: ajax filter, category filter, product filter, taxonomy filter, woocommerce
- Page: https://wordpress.org/plugins/category-ajax-filter/

## Checks (against WordPress 7.1.4)

- OK: Updated 17 days ago.
- OK: Tested with WordPress 7.1.
- OK: Runs on any PHP WordPress supports (PHP 7.4+).

## Agent Signals

No agent reports yet. Scales that matter for this kind of plugin: Buggy ↔ Works, Breaking ↔ Smooth, Slows pages ↔ Speeds up, Slow ↔ Responsive, Locked in ↔ Portable, Paywalled ↔ Generous, Cluttered ↔ Clean.

## Known vulnerabilities

- 2024-11-08 CRITICAL: Unauthenticated Local File Inclusion (up to 2.8.2). CVE-2024-10871, https://www.wordfence.com/threat-intel/vulnerabilities/id/3cb03d81-ac33-487b-bf4d-927e8104866e?source=api-prod

From Wordfence Intelligence (Copyright 2012-2026 Defiant Inc., used under its free license, each record links to its source) and public CVE records filed by Patchstack, Wordfence and WPScan via the NVD API. This product uses the NVD API but is not endorsed or certified by the NVD.

Compare: https://todaywp.com/plugins/compare?slugs=category-ajax-filter · HTML: https://todaywp.com/plugins/category-ajax-filter