Secure Custom Fields

Description

Secure Custom Fields (SCF) extends WordPress’s capabilities, transforming it into a flexible content management tool. With SCF, managing custom data becomes straightforward and efficient.

Easily create fields on demand.
The SCF builder makes it easy to add fields to WordPress edit screens, whether you’re adding a new “ingredients” field to a recipe or designing complex metadata for a specialized site.

Flexibility in placement.
Fields can be applied throughout WordPress—posts, pages, users, taxonomy terms, media, comments, and even custom options pages—organizing your data how you want.

Display seamlessly.
Using SCF functions, you can display custom field data in your templates, making content integration easy for all levels of developers.

A comprehensive content management solution.
Beyond custom fields, SCF allows you to register new post types and taxonomies directly from the SCF interface, providing more control without needing additional plugins or custom code.

Accessible and user-friendly design.
The field interface aligns with WordPress’s native design, creating an experience that’s both accessible and easy for content creators to use.

Installing this plugin will deactivate plugins with matching function names/functionality, specifically Advanced Custom Fields, Advanced Custom Fields Pro, and the legacy Secure Custom Fields plugins, to avoid code errors (this is the same behavior as ACF Pro).

Read more about Secure Custom Fields at developer.wordpress.org/secure-custom-fields.

Features

  • Clear and easy-to-use setup
  • Robust functions for content management
  • Over 30 Field Types

Screenshots

  • Add groups of custom fields.
  • Easy to add custom content while writing.
  • Need a new post type? Just add it!
  • Navigate the various field types with ease.

Reviews

10 Yunyu 2025
Excellent alternative for developers and powered by WordPress.org
17 Ibrir 2025
I can’t think the wordpress team enough! Thank you for the hard work.
Read all 44 reviews

Contributors & Developers

“Secure Custom Fields” is open source software. The following people have contributed to this plugin.

Contributors

“Secure Custom Fields” has been translated into 11 locales. Thank you to the translators for their contributions.

Translate “Secure Custom Fields” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.

Changelog

6.5.0

Release Date 23 Jun 2025

Enhancements & Features

  • Added Command Palette support.
  • Added editor preview to acf-field source.
  • Added an endpoint to retrieve the custom fields of a post type.
  • Added nav menu as field type.
  • Added compatibility with Woo HPOS for order fields and subscriptions. ( Ported from ACF )
  • Create new options when editing a fields value on Selector. ( Ported from ACF )
  • The “Escaped HTML” warning notice is now disabled by default. ( Ported from ACF )
  • Added new acf/fields/icon_picker/{tab_name}/icons filter ( Ported from ACF )

Bug Fixes

  • Update initialization of the acfL10n object to ensure it’s available globally.
  • SCF Blocks are now forced into preview mode when editing a synced pattern. ( Ported from ACF )
  • SCF no longer causes an infinite loop in bbPress when editing replies. ( Ported from ACF )
  • Changing a field type no longer enables the “Allow Access to Value in Editor UI” setting. ( Ported from ACF )
  • Blocks registered via acf_register_block_type() with a parent value of null no longer fail to register. ( Ported from ACF )
  • Fix AJAX repeater pagination. ( Ported from ACF )
  • Paginated Repeater fields no longer save duplicate values when saving to a WooCommerce Order with HPOS disabled ( Ported from ACF )

Testing

  • Added an initial batch of e2e tests.

6.4.2

Release Date 14 Apr 2025

  • Resolved issue with shortcode translation not parsing correctly.
  • Improve validation for an URL on field admin.

6.4.1

Release Date 7 Mar 2025

  • Forked from Advanced Custom Fields®
  • Various updates to coding standards.
  • Updated to rely on the WordPress.org translation packs for all strings.

6.3.9

Release Date 22nd October 2024

  • Version update release

6.3.6.3

Release Date 15th October 2024

  • Security – Editing a Field in the Field Group editor can no longer execute a stored XSS vulnerability. Thanks to Duc Luong Tran (janlele91) from Viettel Cyber Security for the responsible disclosure
  • Security – Post Type and Taxonomy metabox callbacks no longer have access to any superglobal values, hardening the original fix from 6.3.6.2 even further
  • Fix – SCF Fields now correctly validate when used in the block editor and attached to the sidebar

6.3.6.2

Release Date 12th October 2024

  • Security – Harden fix in 6.3.6.1 to cover $_REQUEST as well.
  • Fork – Change name of plugin to Secure Custom Fields.

6.3.6.1

Release Date 7th October 2024

  • Security – SCF defined Post Type and Taxonomy metabox callbacks no longer have access to $_POST data. (Thanks to the Automattic Security Team for the disclosure)