
Checker Security & Risk Analysis
wordpress.org/plugins/checkerA Checklist in WP admin area.
Is Checker Safe to Use in 2026?
Generally Safe
Score 85/100Checker has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "checker" plugin v0.1.0 demonstrates a generally strong security posture based on the provided static analysis. The absence of any exposed AJAX handlers, REST API routes, shortcodes, or cron events significantly limits the potential attack surface. Furthermore, the code strictly adheres to best practices by exclusively using prepared statements for SQL queries and properly escaping all output, eliminating common vulnerabilities related to data injection and cross-site scripting. The presence of nonce checks is also a positive sign for input validation.
Despite these strengths, there is one area of concern flagged by the taint analysis: a flow with an unsanitized path. While no critical or high-severity taint flows were identified, this single instance warrants careful investigation to ensure it does not lead to a vulnerability, especially as it involves file operations. The plugin's vulnerability history is clean, with no recorded CVEs, which is a positive indicator of past security diligence. However, this is a very early version (v0.1.0), and a lack of history does not guarantee future security. The overall assessment is positive due to the proactive security measures, but the identified unsanitized path is a specific point of attention that prevents a perfect score.
Key Concerns
- Flow with unsanitized path
Checker Security Vulnerabilities
Checker Release Timeline
Checker Code Analysis
Data Flow Analysis
Checker Attack Surface
WordPress Hooks 4
Maintenance & Trust
Checker Maintenance & Trust
Maintenance Signals
Community Trust
Checker Alternatives
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Checker Developer Profile
7 plugins · 5K total installs
How We Detect Checker
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/checker/lib/font-awesome/css/font-awesome.min.css/wp-content/plugins/checker/build/style-index.css/wp-content/plugins/checker/build/index.js/wp-content/plugins/checker/lib/font-awesome/js/fontawesome.min.js/wp-content/plugins/checker/build/index.jschecker/build/index.js?ver=HTML / DOM Fingerprints
chkr-checklist-managerchkr-popup-wrapperwpApiSettings/wp-json/checker/v1/chkr_task/getAll//wp-json/checker/v1/chkr_task/get//wp-json/checker/v1/chkr_task/insert//wp-json/checker/v1/chkr_task/update//wp-json/checker/v1/chkr_task/delete/(?P<id>\d+)