
CDNJS for WordPress Security & Risk Analysis
wordpress.org/plugins/cdnjsReplace Javascript and CSS libraries on your WordPress site with CloudFlare's FREE CDN
Is CDNJS for WordPress Safe to Use in 2026?
Generally Safe
Score 85/100CDNJS for WordPress has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "cdnjs" v1.3.3 plugin exhibits a generally strong security posture with several positive indicators. The complete absence of AJAX handlers, REST API routes, shortcodes, and cron events significantly limits the attack surface. Furthermore, the code's adherence to using prepared statements for all SQL queries and the presence of nonce and capability checks are excellent security practices. The plugin also reports no known vulnerabilities, either historical or current, which is a very encouraging sign.
However, there are areas that warrant attention. The most notable concern is the low percentage of properly escaped output (21%). This indicates a significant risk of Cross-Site Scripting (XSS) vulnerabilities, as user-supplied data could potentially be rendered without proper sanitization. While the static analysis did not detect any specific taint flows or dangerous functions, the low output escaping rate means that an attacker could potentially exploit this weakness to inject malicious scripts.
In conclusion, the "cdnjs" v1.3.3 plugin is strong in its limited attack surface and secure database interactions. The lack of past vulnerabilities is a testament to good development or diligent maintenance. The primary weakness lies in the insufficient output escaping, which introduces a notable risk of XSS. Addressing this would significantly improve the plugin's overall security.
Key Concerns
- Low output escaping percentage
CDNJS for WordPress Security Vulnerabilities
CDNJS for WordPress Code Analysis
Output Escaping
CDNJS for WordPress Attack Surface
WordPress Hooks 9
Maintenance & Trust
CDNJS for WordPress Maintenance & Trust
Maintenance Signals
Community Trust
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CDNJS for WordPress Developer Profile
5 plugins · 141K total installs
How We Detect CDNJS for WordPress
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/cdnjs/js/dist/cloudflare-static/min.js/wp-content/plugins/cdnjs/js/dist/jquery-migrate/jquery-migrate.min.js/wp-content/plugins/cdnjs/js/dist/jquery/jquery.min.js/wp-content/plugins/cdnjs/js/dist/modernizr/modernizr.min.js/wp-content/plugins/cdnjs/js/dist/respond.js/wp-content/plugins/cdnjs/css/dist/font-awesome/css/font-awesome.min.css/wp-content/plugins/cdnjs/css/dist/normalize.min.css/wp-content/plugins/cdnjs/css/dist/960gs/960_24_col.css/wp-content/plugins/cdnjs/js/dist/cloudflare-static/min.js/wp-content/plugins/cdnjs/js/dist/jquery-migrate/jquery-migrate.min.js/wp-content/plugins/cdnjs/js/dist/jquery/jquery.min.js/wp-content/plugins/cdnjs/js/dist/modernizr/modernizr.min.js/wp-content/plugins/cdnjs/js/dist/respond.jscdnjs/js/dist/jquery/jquery.min.js?ver=cdnjs/css/dist/font-awesome/css/font-awesome.min.css?ver=HTML / DOM Fingerprints
data-worpit-cdnjs-library-namedata-worpit-cdnjs-library-versionWorpitCdnjs