Taxonomy Filter shows "No taxonomies found" for Loop Grid even with default WordPress Posts
Description
Prerequisites
- Elementor and Elementor Pro are updated to the latest stable versions.
- WordPress is updated.
- Cache has been cleared.
- The issue is reproducible in Elementor's Taxonomy Filter widget.
Description
The Taxonomy Filter widget does not detect any taxonomies from a connected Loop Grid.
In the Taxonomy Filter widget:
Selected Loop Grid: Loop Grid 1
Taxonomy: "No taxonomies found"
The Loop Grid is correctly detected by the Taxonomy Filter, but no taxonomies are available.
Steps to reproduce
- Create a WordPress Loop Grid using the default WordPress Posts.
- Make sure the Loop Grid query source is Posts.
- Add the Taxonomy Filter widget.
- Select the Loop Grid under "Selected loop grid".
- Open the "Taxonomy" dropdown.
- The dropdown shows "No taxonomies found".
Expected behavior
The Taxonomy dropdown should detect the taxonomies associated with the selected Loop Grid, such as:
- Categories
- Tags
Actual behavior
The Taxonomy dropdown only shows:
"No taxonomies found"
Additional test
The same issue also occurs with a custom post type:
Post Type: Recipes
Taxonomy: recipes_categories
The custom taxonomy is registered correctly and attached to the Recipes post type, but Elementor still shows "No taxonomies found".
Environment
WordPress: Version 7.1.1
Elementor: Version 4.2.4
Elementor Pro: Version 4.2.3
PHP: 8.3.33 (Supports 64bit values)
Theme: Hello Elementor
Browser: Chrome
Screenshots
I have attached screenshots showing:
- Loop Grid detected by Taxonomy Filter.
- Taxonomy dropdown showing "No taxonomies found".
- WordPress default Posts test.
- Custom Recipes taxonomy configuration.
Steps to reproduce
- Go to WordPress Dashboard.
- Create or edit a page with Elementor.
- Add a Loop Grid widget using the default WordPress Posts source.
- Add the Taxonomy Filter widget to the same page.
- In the Taxonomy Filter widget, select the created Loop Grid under "Selected loop grid".
- Open the "Taxonomy" dropdown.
- The dropdown shows "No taxonomies found".
- The same issue also occurs when using a custom post type (Recipes) with a custom taxonomy (recipes_categories).
- The custom taxonomy is correctly registered and attached to the Recipes post type, and "Show in REST API" is enabled.
- Elementor and Elementor Pro are updated to the latest versions.
Expected behavior
After selecting a Loop Grid that uses the default WordPress Posts source, the Taxonomy dropdown in the Taxonomy Filter widget should automatically detect and display the available taxonomies, such as Categories and Tags.
The same behavior should work for custom post types and their registered taxonomies. For example, when the Loop Grid displays Recipes posts, the custom "recipes_categories" taxonomy should be available in the Taxonomy dropdown.
Instead, the Taxonomy dropdown shows "No taxonomies found".
Elementor System Info
== Server Environment ==
Operating System: Linux
Software: LiteSpeed
MySQL version: MariaDB Server v11.8.9-MariaDB-log
PHP Version: 8.3.33
PHP Memory Limit: 1024M
PHP Max Input Vars: 5000
PHP Max Post Size: 1024M
GD Installed: Yes
ZIP Installed: Yes
Write Permissions: All right
Elementor Library: Connected
== WordPress Environment ==
Version: 7.1.1
Site URL: https://yellow-quetzal-656239.hostingersite.com
Home URL: https://yellow-quetzal-656239.hostingersite.com
WP Multisite: No
Max Upload Size: 1 GB
Memory limit: 40M
Max Memory limit: 1024M
Permalink Structure: /%postname%/
Language: en_US
Timezone: 0
Admin Email: [email protected]
Debug Mode: Inactive
== Theme ==
Name: Hello Elementor Child
Version: 3.5.1.1789535472
Author: Elementor Team
Child Theme: Yes
Parent Theme Name: Hello Elementor
Parent Theme Version: 3.5.1
Parent Theme Author: Elementor Team
== User ==
Role: administrator
WP Profile lang: en-US
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/153.0.0.0 Safari/537.36
== Active Plugins ==
AIOSEO - Image SEO
Version: 1.1.7
Author: All in One SEO Team
AIOSEO - IndexNow
Version: 1.0.10
Author: All in One SEO Team
AIOSEO - Local Business
Version: 1.2.17
Author: All in One SEO Team
All in One SEO Pro
Version: 4.9.0
Author: All in One SEO Team
Country Email Router
Version: 1.1.0
Author: Qevora Software
Custom Post Type UI
Version: 1.19.3
Author: WebDevStudios
Elementor
Version: 4.2.4
Author: Elementor.com
Elementor Pro
Version: 4.2.3
Author: Elementor.com
WP Reset
Version: 2.08
Author: WebFactory Ltd
== Must-Use Plugins ==
Hostinger Preview Domain
Version: 1.4.0
Author: Hostinger
Hostinger Smart Auto Updates
Version: 1.0.8
Author: Hostinger
== Features ==
Custom Fonts: 5
Custom Icons: 0
== Integrations ==
== Elementor Experiments ==
Inline Font Icons: Active by default
Additional Custom Breakpoints: Active by default
Container: Active by default
Optimized Markup: Active by default
Panel Promotions: Active by default
Default to New Theme Builder: Active by default
Header & Footer: Active by default
Elementor MCP WP Abilities API: Inactive by default
Pro Free Trial Popup: Active by default
Nested Elements: Active by default
Pages Panel: Inactive by default
Atomic Widgets: Active by default
V4 Indications Popover: Inactive by default
Enforce atomic widgets capabilities: Active by default
Editor MCP for atomic widgets: Active by default
Backward compatibility migrations: Active by default
Global Classes: Active by default
Enforce global classes capabilities: Active by default
Variables: Active by default
Variables Manager: Active by default
Editor v4 (Opt In Page): Active by default
Editor V4: Active by default
Components: Active by default
Interactions: Active by default
Widget Creation: Active by default
Generate website markdown: Inactive by default
Dynamic Assets Management: Inactive by default
Import/Export Customization: Active by default
Site Builder: Inactive by default
Elementor Editor Events: Active by default
Atomic Form: Active by default
Loop: Active by default
Menu: Active by default
Size Variables: Active by default
Pro Interactions: Active by default
In-Editor Feedback: Inactive by default
== Log ==
JS: showing 5 of 5JS: 2026-09-16 06:43:10 [error X 2][https://yellow-quetzal-656239.hostingersite.com/wp-content/plugins/elementor/assets/js/editor.min.js?ver=4.2.4:2:1244484] Cannot read properties of null (reading 'id')
JS: 2026-09-16 06:56:00 [error X 13][https://yellow-quetzal-656239.hostingersite.com/wp-content/plugins/elementor/assets/js/admin.min.js?ver=4.2.4:2:42363] r.startsWith is not a function
JS: 2026-09-16 07:25:00 [error X 210][https://yellow-quetzal-656239.hostingersite.com/wp-content/plugins/elementor/assets/js/editor.min.js?ver=4.2.4:2:935434] Failed to execute 'querySelector' on 'Document': '#' is not a valid selector.
JS: 2026-09-17 05:34:06 [error X 2][https://yellow-quetzal-656239.hostingersite.com/wp-content/plugins/elementor/assets/js/aae1dc723585a57c406a.bundle.min.js:1:29386] Cannot read properties of null (reading 'dataset')
JS: 2026-09-17 06:00:39 [error X 2][https://yellow-quetzal-656239.hostingersite.com/wp-content/plugins/elementor/assets/js/editor.min.js?ver=4.2.4:2:249647] this.ui.input.val is not a function
Log: showing 5 of 52026-09-16 06:51:47 [info] Elementor data updater process has been queued. [array (
'plugin' => 'PRO Elements',
'from' => '4.0.4',
'to' => '4.2.3',
)]
2026-09-16 06:51:48 [info] elementor-pro::elementor_pro_updater Started
2026-09-16 06:51:48 [info] PRO Elements/Upgrades - _on_each_version Start
2026-09-16 06:51:48 [info] PRO Elements/Upgrades - _on_each_version Finished
2026-09-16 06:51:48 [info] Elementor data updater process has been completed. [array (
'plugin' => 'PRO Elements',
'from' => '4.0.4',
'to' => '4.2.3',
)]
PHP: showing 3 of 3PHP: 2026-09-16 06:57:54 [warning X 2][/home/u266264843/domains/yellow-quetzal-656239.hostingersite.com/public_html/wp-content/plugins/elementor-pro/elementor-pro.php::38] Constant ELEMENTOR_PRO_MODULES_URL already defined [array (
'trace' => '
#0: Elementor\Core\Logger\Manager -> shutdown()
',
)]
PHP: 2026-09-16 10:14:27 [warning X 1][/home/u266264843/domains/yellow-quetzal-656239.hostingersite.com/public_html/wp-content/plugins/elementor-pro/modules/assets-manager/asset-types/fonts-manager.php::268] Undefined array key "editor_post_id" [array (
'trace' => '
#0: Elementor\Core\Logger\Manager -> shutdown()
',
)]
PHP: 2026-09-17 07:56:28 [warning X 11][/home/u266264843/domains/yellow-quetzal-656239.hostingersite.com/public_html/wp-content/plugins/elementor-pro/modules/dynamic-tags/tags/post-featured-image.php::39] Trying to access array offset on false [array (
'trace' => '
#0: Elementor\Core\Logger\Manager -> shutdown()
',
)]
== Elementor - Compatibility Tag ==
Elementor Pro: Compatibility not specified
== Elementor Pro - Compatibility Tag ==Agreement
- I confirm I have read and followed all the guidelines and instructions outlined in the Elementor Bug Report form.
- I agree that my issue may be closed without further action if it doesn't meet all the requirements outlined in the Elementor Bug Report form.
Source: elementor/elementor