
Meta Extension Security & Risk Analysis
wordpress.org/plugins/meta-extensionsAllows adding custom form fields to posts, storing them in custom meta fields. Integrates NGG, WT, and WP-DM.
Is Meta Extension Safe to Use in 2026?
Generally Safe
Score 85/100Meta Extension has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "meta-extensions" v1.0.3 plugin demonstrates a generally strong security posture based on the provided static analysis. The plugin has no identified CVEs in its history, suggesting a commitment to security or a lack of past vulnerabilities. The attack surface is completely zero, with no AJAX handlers, REST API routes, shortcodes, or cron events, which significantly reduces the potential for external exploitation. Furthermore, the absence of dangerous functions, file operations, and external HTTP requests are all positive indicators.
However, there are notable concerns regarding its handling of SQL queries. All six SQL queries are executed without prepared statements, a significant risk that could lead to SQL injection vulnerabilities if any user-supplied data is incorporated into these queries. While the taint analysis shows no unsanitized paths, this might be due to the limited flows analyzed or the absence of user input reaching those specific SQL queries. The output escaping is also only 43% properly escaped, which could lead to cross-site scripting (XSS) vulnerabilities if dynamic content is not adequately sanitized before display.
In conclusion, while the plugin's minimal attack surface and clean vulnerability history are strengths, the reliance on raw SQL queries and insufficient output escaping present critical areas of concern that require immediate attention to prevent potential security breaches.
Key Concerns
- SQL queries not using prepared statements
- Low percentage of properly escaped output
Meta Extension Security Vulnerabilities
Meta Extension Release Timeline
Meta Extension Code Analysis
SQL Query Safety
Output Escaping
Data Flow Analysis
Meta Extension Attack Surface
WordPress Hooks 6
Maintenance & Trust
Meta Extension Maintenance & Trust
Maintenance Signals
Community Trust
Meta Extension Alternatives
JSM Show Post Metadata
jsm-show-post-meta
Show post metadata (aka custom fields) in a metabox when editing posts / pages - a great tool for debugging issues with post metadata.
Dynamic Fields Engine – Custom post types, Custom fields, Meta fields, Taxonomies, Listing builder, Query builder and Relations
rox-dynamic-cpt-fields-engine
Build Custom post types, Custom fields, Meta fields, and taxonomies. AI-powered schema generation. Dynamic content listings and meta fields included.
Codeideal Open Fields
codeideal-open-fields
A free, modern custom fields plugin for WordPress. Build field groups with a visual editor — no code required.
Add Custom Fields to Media
add-custom-fields-to-media
Add custom fields to media uploader and access them in template files. Great for copyrights, image meta etc.
Bulk Content Toolkit
bulk-content-toolkit
Expose any custom meta field — from WooCommerce, LearnPress, ACF, or any plugin — directly in the native WordPress Quick Edit and Bulk Edit panels.
Meta Extension Developer Profile
1 plugin · 10 total installs
How We Detect Meta Extension
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/meta-extensions/admin.cssHTML / DOM Fingerprints
metaext-span