
PDF Builder for Ninja Forms Security & Risk Analysis
wordpress.org/plugins/pdf-builder-for-ninja-formsThe first and only PDF drag and drop builder for Gravity Forms.
Is PDF Builder for Ninja Forms Safe to Use in 2026?
Generally Safe
Score 100/100PDF Builder for Ninja Forms has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The "pdf-builder-for-ninja-forms" plugin exhibits a mixed security posture. While it demonstrates good practices in utilizing prepared statements for SQL queries and includes some capability checks, significant concerns arise from its attack surface and data sanitization. The presence of four unprotected AJAX handlers represents a substantial entry point for potential attacks. Furthermore, the taint analysis reveals four high-severity flows with unsanitized paths, indicating a risk of data being processed insecurely. The use of the `unserialize` function is also a red flag, as it can be a vector for object injection vulnerabilities if not handled with extreme care, especially when dealing with user-supplied data. The plugin's history of zero known CVEs is positive, suggesting a relatively stable past. However, this must be weighed against the immediate risks identified in the static analysis.
Key Concerns
- Unprotected AJAX handlers
- High severity unsanitized taint flows
- Dangerous function: unserialize
- Low output escaping percentage
- Bundled outdated library: TCPDF v1.0.004
PDF Builder for Ninja Forms Security Vulnerabilities
PDF Builder for Ninja Forms Release Timeline
PDF Builder for Ninja Forms Code Analysis
Dangerous Functions Found
Bundled Libraries
SQL Query Safety
Output Escaping
Data Flow Analysis
PDF Builder for Ninja Forms Attack Surface
AJAX Handlers 4
WordPress Hooks 11
Maintenance & Trust
PDF Builder for Ninja Forms Maintenance & Trust
Maintenance Signals
Community Trust
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PDF Builder for Ninja Forms Developer Profile
19 plugins · 12K total installs
How We Detect PDF Builder for Ninja Forms
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/pdf-builder-for-ninja-forms/css/pdfbuilder_designer.css/wp-content/plugins/pdf-builder-for-ninja-forms/css/pdfbuilder_frontend.css/wp-content/plugins/pdf-builder-for-ninja-forms/js/pdfbuilder_designer.js/wp-content/plugins/pdf-builder-for-ninja-forms/js/pdfbuilder_frontend.js/wp-content/plugins/pdf-builder-for-ninja-forms/js/dist/DeactivationDialog_bundle.js/wp-content/plugins/pdf-builder-for-ninja-forms/js/pdfbuilder_designer.js/wp-content/plugins/pdf-builder-for-ninja-forms/js/pdfbuilder_frontend.jspdf-builder-for-ninja-forms/css/pdfbuilder_designer.css?ver=pdf-builder-for-ninja-forms/css/pdfbuilder_frontend.css?ver=pdf-builder-for-ninja-forms/js/pdfbuilder_designer.js?ver=pdf-builder-for-ninja-forms/js/pdfbuilder_frontend.js?ver=pdf-builder-for-ninja-forms/js/dist/DeactivationDialog_bundle.js?ver=HTML / DOM Fingerprints
pdfbuilder-designer-container<!-- Looks like you already have a version of the plugin installed (perhaps the free version)? please deactivate/delete it before activating this version -->data-pdfbuilder-iddata-pdfbuilder-typepdfbuilderDesignerrednaoformpdfbuilder