
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 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.
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.
WP Meta Sort Posts
wp-meta-sort-posts
This WordPress plugin allows blog admins to create pages with custom sorted lists of posts using simple queries specified in a shortcode.
Custom Field Builder – WordPress custom fields plugin
custom-field-builder
Custom Field Builder is a powerful and lightweight developer plugin to create custom meta boxes and custom fields for WordPress.
Display Custom Fields
display-custom-fields
This plugin allows you to display the value of a custom field on a page or post. Permitted values are raw text, html, javascript, javascript file url, …
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