
Cleanup Duplicate Meta Security & Risk Analysis
wordpress.org/plugins/cleanup-duplicate-metaCleanup Duplicate Meta gives you a tool to check for and delete duplicate Post and/or User Meta entries in the database tables.
Is Cleanup Duplicate Meta Safe to Use in 2026?
Generally Safe
Score 85/100Cleanup Duplicate Meta has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "cleanup-duplicate-meta" plugin v1.0.2 demonstrates a strong security posture based on the provided static analysis. The absence of any identified AJAX handlers, REST API routes, shortcodes, or cron events with unprotected entry points is a significant strength, minimizing the plugin's attack surface. Furthermore, the code signals indicate robust security practices, including the absence of dangerous functions, 100% usage of prepared statements for SQL queries, and complete output escaping. The presence of a capability check, although not explicitly detailed as to its effectiveness, is also a positive indicator.
While the static analysis shows no critical or high-severity issues in taint analysis, the lack of analyzed flows (0 total flows analyzed) means this assessment is based on limited information regarding potential data manipulation or leakage. The vulnerability history is clean, with no recorded CVEs, which is excellent. However, this lack of historical data also means there's no track record to evaluate how the plugin has handled vulnerabilities in the past.
In conclusion, the plugin appears to be well-developed from a security perspective, adhering to best practices for input handling and output sanitization. The primary area of potential concern, albeit one not directly evidenced as a vulnerability in this analysis, is the limited scope of taint analysis. The clean vulnerability history is a strong positive, but a deeper dive into the taint analysis would provide more comprehensive assurance.
Cleanup Duplicate Meta Security Vulnerabilities
Cleanup Duplicate Meta Code Analysis
Cleanup Duplicate Meta Attack Surface
WordPress Hooks 4
Maintenance & Trust
Cleanup Duplicate Meta Maintenance & Trust
Maintenance Signals
Community Trust
Cleanup Duplicate Meta Alternatives
Custom Metadata Manager
custom-metadata
An easy way to add custom fields to your object types (post, pages, custom post types, users)
Metadata Viewer
metadata-viewer
A plugin or theme developer can view metadata by this plugin easily.
Metabase – Post & User Meta Editor
metabase-post-user-meta-editor
Manage post meta, custom post type meta and user meta of your WordPress site.
PureDevs Any Meta Inspector
puredevs-any-meta-inspector
PureDevs Any Meta Inspector shows all the meta keys and their unserialized values in a metabox for posts, pages, terms, comments, and users.
MetaViewer – Debug Meta Data
metaviewer-debug-meta-data
View and debug post and user meta data in a clean table format – lightweight, dev-friendly, and works across post types in the WP admin.
Cleanup Duplicate Meta Developer Profile
4 plugins · 2.0M total installs
How We Detect Cleanup Duplicate Meta
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/cleanup-duplicate-meta/assets/build/plugin.min.css/wp-content/plugins/cleanup-duplicate-meta/assets/build/jquery.plugin.min.jscleanup-duplicate-meta/assets/build/plugin.min.css?ver=cleanup-duplicate-meta/assets/build/jquery.plugin.min.js?ver=HTML / DOM Fingerprints
cleanup_dup_meta_params