Does MK Postmeta Cleaner have any unpatched vulnerabilities?

No. All known vulnerabilities in MK Postmeta Cleaner have been patched as of the latest data update. Always keep the plugin updated to the latest version.

Is MK Postmeta Cleaner compatible with WordPress 5.4.19?

According to WordPress.org data, MK Postmeta Cleaner 1.0 has been tested up to WordPress 5.4.19. Check the plugin's changelog for the latest compatibility information.

Is MK Postmeta Cleaner compatible with PHP 5.7+?

MK Postmeta Cleaner requires PHP 5.7 or higher. Most modern WordPress hosts run PHP 8.1 or 8.2. If you are on an older PHP version, consider upgrading before installing this plugin.

How often is MK Postmeta Cleaner updated?

MK Postmeta Cleaner was last updated on Jul 28, 2020. Frequent updates are generally a positive security signal.

What is MK Postmeta Cleaner's security score?

MK Postmeta Cleaner has a WP-Safety security score of 85/100. This score is computed from CVE history, patch response time, developer trust signals, and plugin maintenance activity.

MK Postmeta Cleaner Security & Risk Analysis

wordpress.org/plugins/mk-postmeta-cleaner

MK Postmeta Cleaner is a advanced clean postmeta tables trash.

20 active installs v1.0 PHP 5.7+ WP 4.6+ Updated Jul 28, 2020

cleanerdbcleanpostmetapostmetaclean

A · Safe

CVEs total0

Unpatched0

Last CVENever

Plugin page Download

Safety Verdict

Is MK Postmeta Cleaner Safe to Use in 2026?

Generally Safe

Score 85/100

MK Postmeta Cleaner has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 5yr ago

Risk Assessment

The 'mk-postmeta-cleaner' v1.0 plugin exhibits a strong security posture based on the provided static analysis. The absence of any identified attack surface points such as AJAX handlers, REST API routes, shortcodes, or cron events, coupled with the lack of dangerous function calls, suggests a limited exposure to external manipulation. Furthermore, the robust use of prepared statements for SQL queries (93%) and a good percentage of properly escaped output (75%) indicate sound coding practices for data handling and presentation.

Key Concerns

Low percentage of output escaping (75%)
A limited number of SQL queries without prepared statements

Vulnerabilities

None known

MK Postmeta Cleaner Security Vulnerabilities

No known vulnerabilities — this is a good sign.

Code Analysis

Analyzed Mar 16, 2026

MK Postmeta Cleaner Code Analysis

Dangerous Functions

Raw SQL Queries

27 prepared

Unescaped Output

3 escaped

Nonce Checks

Capability Checks

File Operations

External Requests

Bundled Libraries

SQL Query Safety

93% prepared29 total queries

Output Escaping

75% escaped4 total outputs

Attack Surface

MK Postmeta Cleaner Attack Surface

Entry Points0

Unprotected0

WordPress Hooks 1

actionadmin_menuindex.php:14

Maintenance & Trust

MK Postmeta Cleaner Maintenance & Trust

Maintenance Signals

WordPress version tested5.4.19

Last updatedJul 28, 2020

PHP min version5.7

Downloads1K

Community Trust

Rating0/100

Number of ratings0

Active installs20

Alternatives

MK Postmeta Cleaner Alternatives

Mega Database Cleanup

mega-database-cleanup

100

A powerful and safe WordPress database cleanup tool with ACF orphan removal, empty meta scanning, scheduled cleanup automation, backups, and real-time …

0 No CVEs