NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Security & Risk Analysis
wordpress.org/plugins/ninjafirewallA true Web Application Firewall to protect and secure WordPress.
Is NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Safe to Use in 2026?
Generally Safe
Score 100/100NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall has a strong security track record. Known vulnerabilities have been patched promptly. It's a solid choice for most WordPress installations.
NinjaFirewall v4.8.4 exhibits a generally strong security posture with several positive indicators. The plugin has a limited attack surface with all identified entry points being protected by authentication checks. Notably, it utilizes prepared statements exclusively for its SQL queries and implements a significant number of nonce and capability checks, demonstrating a good understanding of WordPress security best practices. There are no identified critical or high severity vulnerabilities from taint analysis, and no unpatched CVEs currently exist.
Key Concerns
- All outputs are unescaped
- Previous deserialization vulnerability
- Significant number of file operations
NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Security Vulnerabilities
CVEs by Year
Severity Breakdown
1 total CVE
NinjaFirewall <= 4.3.3 - Authenticated PHAR Deserialization
NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Release Timeline
NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Code Analysis
Output Escaping
Data Flow Analysis
NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Attack Surface
AJAX Handlers 2
WordPress Hooks 15
Maintenance & Trust
NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Maintenance & Trust
Maintenance Signals
Community Trust
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NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall Developer Profile
3 plugins · 130K total installs
How We Detect NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/ninjafirewall/js/ninjafirewall-backend.js/wp-content/plugins/ninjafirewall/css/ninjafirewall-backend.css/wp-content/plugins/ninjafirewall/js/backend-modal.js/wp-content/plugins/ninjafirewall/js/admin-notices.js/wp-content/plugins/ninjafirewall/js/nfw-helpers.js/wp-content/plugins/ninjafirewall/js/codemirror/lib/codemirror.js/wp-content/plugins/ninjafirewall/js/codemirror/mode/javascript/javascript.js/wp-content/plugins/ninjafirewall/js/codemirror/mode/css/css.js+24 more/wp-content/plugins/ninjafirewall/js/ninjafirewall-backend.js/wp-content/plugins/ninjafirewall/js/backend-modal.js/wp-content/plugins/ninjafirewall/js/admin-notices.js/wp-content/plugins/ninjafirewall/js/nfw-helpers.js/wp-content/plugins/ninjafirewall/js/codemirror/lib/codemirror.js/wp-content/plugins/ninjafirewall/js/codemirror/mode/javascript/javascript.js+21 moreninjafirewall/style.css?ver=ninjafirewall/js/ninjafirewall-backend.js?ver=ninjafirewall/css/ninjafirewall-backend.css?ver=ninjafirewall/js/backend-modal.js?ver=ninjafirewall/js/admin-notices.js?ver=ninjafirewall/js/nfw-helpers.js?ver=ninjafirewall/js/codemirror/lib/codemirror.js?ver=ninjafirewall/js/codemirror/mode/javascript/javascript.js?ver=ninjafirewall/js/codemirror/mode/css/css.js?ver=ninjafirewall/js/codemirror/mode/htmlmixed/htmlmixed.js?ver=ninjafirewall/js/codemirror/mode/clike/clike.js?ver=ninjafirewall/js/codemirror/mode/php/php.js?ver=ninjafirewall/js/codemirror/addon/edit/matchbrackets.js?ver=ninjafirewall/js/codemirror/addon/hint/show-hint.js?ver=ninjafirewall/js/codemirror/addon/hint/javascript-hint.js?ver=ninjafirewall/js/codemirror/addon/hint/css-hint.js?ver=ninjafirewall/js/codemirror/addon/hint/html-hint.js?ver=ninjafirewall/js/codemirror/addon/hint/php-hint.js?ver=ninjafirewall/js/codemirror/addon/edit/closebrackets.js?ver=ninjafirewall/js/codemirror/addon/edit/placeholder.js?ver=ninjafirewall/js/codemirror/addon/runmode/runmode.js?ver=ninjafirewall/js/codemirror/addon/display/placeholder.js?ver=ninjafirewall/css/codemirror.css?ver=ninjafirewall/css/nfw-helpers.css?ver=ninjafirewall/css/admin-notices.css?ver=ninjafirewall/css/colorbox/colorbox.css?ver=ninjafirewall/js/colorbox/jquery.colorbox.js?ver=ninjafirewall/js/colorbox/jquery.colorbox-min.js?ver=ninjafirewall/js/nfw-modal.js?ver=ninjafirewall/js/nfw-colorbox.js?ver=ninjafirewall/js/nfw-dashboard.js?ver=ninjafirewall/js/nfw-dashboard-widgets.js?ver=ninjafirewall/js/nfw-dashboard-scanner.js?ver=HTML / DOM Fingerprints
nf_settingsnf_messagenfw_code_editornfw-dashboard-widgetnfw-dashboard-scanner-resultsnfw-menu-iconnfw_colorboxnfw-admin-notice+1 more<!-- (c) NinTechNet Limited ~ https://nintechnet.com/ --><!-- NinjaFirewall is not compatible with Microsoft Windows. --><!-- NinjaFirewall requires the PHP 'mysqli' extension. --><!-- NinjaFirewall requires PHP 7.1 or greater but your current version is -->+39 moredata-nfw-actiondata-nfw-targetdata-nfw-iddata-nfw-urldata-nfw-editordata-codemirror-modenfw_admin_objectnfw_codemirror_settingsnfw_colorbox_settingsnfw_modal_settings