
Custom CSS to External File Security & Risk Analysis
wordpress.org/plugins/custom-css-to-external-fileA simple plugin that moves the WordPress Customizer CSS to an external file, improving performance and ensuring CSS persistence.
Is Custom CSS to External File Safe to Use in 2026?
Generally Safe
Score 92/100Custom CSS to External File has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The plugin "custom-css-to-external-file" v3.0 exhibits a strong security posture based on the provided static analysis and vulnerability history. The absence of dangerous functions, the exclusive use of prepared statements for SQL queries, and 100% output escaping indicate diligent development practices. Furthermore, the plugin demonstrates robust security by implementing nonce checks and avoiding external HTTP requests, minimizing potential attack vectors. The minimal attack surface with no unprotected entry points and no recorded vulnerabilities in its history reinforces this positive assessment.
Custom CSS to External File Security Vulnerabilities
Custom CSS to External File Release Timeline
Custom CSS to External File Code Analysis
Output Escaping
Data Flow Analysis
Custom CSS to External File Attack Surface
WordPress Hooks 4
Scheduled Events 1
Maintenance & Trust
Custom CSS to External File Maintenance & Trust
Maintenance Signals
Community Trust
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Custom CSS to External File Developer Profile
1 plugin · 10 total installs
How We Detect Custom CSS to External File
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/custom-css-to-external-file/custom-css-to-external-file.phpccsef-customizer-cssHTML / DOM Fingerprints
ccsef_saveccsef_save_settings