Custom field finder
Allows you to easily find the custom fields (including hidden custom fields) and their values for a post, page or custom post type post.
Custom field finder ranks #4,530 among WordPress.org plugins with 2,000+ active installations, a 5/5 rating from 5 reviews, and was last updated Aug 18, 2026. Data from WordPress.org, refreshed twice daily — see methodology.
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Security History
Source: WPVulnerability1 known vulnerability on record · 0 in the last 24 months · checked 1 month ago
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Custom field finder [custom-field-finder] < 0.4
CVE-2024-33641 · Fixed in v0.4
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- Version
- 0.4
- Last Updated
- Aug 18, 2026
- Requires WP
- 6.7+
- Tested Up To
- 7.1
- PHP Version
- N/A
- Author
- Yoast
Support & Rating
- Rating
- ★ ★ ★ ★ ★ 5
- Reviews
- 5
- Support Threads
- 0
- Resolved
- 0%
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AI summary of the plugin's readmeThis plugin is for WordPress site administrators and developers who need to inspect custom field data attached to posts, pages, or custom post types. It solves the problem of custom fields being hard to find, especially those prefixed with an underscore that WordPress normally hides from the standard custom fields interface.
- Finds custom fields by post ID
- Reveals hidden underscore-prefixed fields
- Works on posts, pages, custom post types
- Displays field values
- Accessible via Tools menu
Frequently Asked Questions
Common questions about Custom field finder