C7 Form Builder Security & Risk Analysis

wordpress.org/plugins/c7-form-builder

Provides an easy to use and powerful API for building forms that can be displayed, customized and saved any way you want.

30 active installs v1.0.0-beta.2 PHP + WP 3.8.0+ Updated Sep 8, 2015
custom-fieldsformmetameta-boxesrepeatable
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is C7 Form Builder Safe to Use in 2026?

Generally Safe

Score 85/100

C7 Form Builder has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 10yr ago
Risk Assessment

The "c7-form-builder" plugin version 1.0.0-beta.2 exhibits a generally strong security posture based on the provided static analysis. The absence of dangerous functions, raw SQL queries, and file operations is highly commendable. Furthermore, the plugin demonstrates good practices in output escaping (94%) and includes necessary nonce and capability checks, indicating a developer conscious of common WordPress security pitfalls. The lack of any recorded vulnerabilities in its history further strengthens this positive assessment, suggesting a stable and well-maintained codebase.

However, the static analysis did not cover taint flows, leaving a potential blind spot for vulnerabilities that might arise from unsanitized user input being used in sensitive operations. While the current entry points are limited and appear protected, any future expansion of functionality, particularly with additional AJAX handlers or REST API routes, would require diligent security reviews. The beta status also implies that the plugin is still under active development and may not have undergone extensive real-world testing, which could hide latent issues.

In conclusion, "c7-form-builder" shows promising signs of secure development with robust foundational practices. The main areas for vigilance are the unanalyzed taint flows and the inherent risks associated with beta software. Continued adherence to secure coding principles, especially regarding input sanitization and validation for any new features, will be crucial for maintaining its security.

Vulnerabilities
None known

C7 Form Builder Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

C7 Form Builder Release Timeline

v1.0.0-beta.2Current
v1.0.0-beta
Code Analysis
Analyzed Mar 16, 2026

C7 Form Builder Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
1
16 escaped
Nonce Checks
1
Capability Checks
1
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

94% escaped17 total outputs
Attack Surface

C7 Form Builder Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[cfb_form] includes\class-cfb-main.php:140
WordPress Hooks 25
actionplugins_loadedc7-form-builder.php:134
actionadmin_enqueue_scriptsincludes\class-cfb-main.php:124
actionwp_enqueue_scriptsincludes\class-cfb-main.php:125
actioninitincludes\class-cfb-main.php:128
filtercfb_maybe_init_admin_formincludes\class-cfb-main.php:130
filtercfb_maybe_init_post_formincludes\class-cfb-main.php:131
filtercfb_maybe_init_taxonomy_formincludes\class-cfb-main.php:132
filtercfb_maybe_init_theme_formincludes\class-cfb-main.php:133
filtercfb_maybe_init_user_formincludes\class-cfb-main.php:134
filtercfb_do_redirect_post_form_typeincludes\class-cfb-main.php:136
filtercfb_do_redirect_user_form_typeincludes\class-cfb-main.php:137
filtercfb_do_redirect_taxonomy_form_typeincludes\class-cfb-main.php:138
actionedit_form_after_titleincludes\class-cfb-main.php:143
actiondelete_termincludes\class-cfb-main.php:147
actionadmin_initincludes\forms\class-cfb-admin-form.php:91
actionadmin_menuincludes\forms\class-cfb-admin-form.php:92
actionadd_meta_boxesincludes\forms\class-cfb-post-form.php:62
actionsave_postincludes\forms\class-cfb-post-form.php:63
actioncreated_termincludes\forms\class-cfb-taxonomy-form.php:59
actionedited_termincludes\forms\class-cfb-taxonomy-form.php:60
actioninitincludes\forms\class-cfb-theme-form.php:33
actionshow_user_profileincludes\forms\class-cfb-user-form.php:33
actionedit_user_profileincludes\forms\class-cfb-user-form.php:34
actionpersonal_options_updateincludes\forms\class-cfb-user-form.php:36
actionedit_user_profile_updateincludes\forms\class-cfb-user-form.php:37
Maintenance & Trust

C7 Form Builder Maintenance & Trust

Maintenance Signals

WordPress version tested4.3.34
Last updatedSep 8, 2015
PHP min version
Downloads3K

Community Trust

Rating0/100
Number of ratings0
Active installs30
Developer Profile

C7 Form Builder Developer Profile

Chetan Chauhan

2 plugins · 40 total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect C7 Form Builder

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/c7-form-builder/assets/css/admin-style.css/wp-content/plugins/c7-form-builder/assets/css/front-style.css/wp-content/plugins/c7-form-builder/assets/js/admin-script.js/wp-content/plugins/c7-form-builder/assets/js/front-script.js
Script Paths
/wp-content/plugins/c7-form-builder/assets/js/admin-script.js/wp-content/plugins/c7-form-builder/assets/js/front-script.js
Version Parameters
c7-form-builder/assets/css/admin-style.css?ver=c7-form-builder/assets/css/front-style.css?ver=c7-form-builder/assets/js/admin-script.js?ver=c7-form-builder/assets/js/front-script.js?ver=

HTML / DOM Fingerprints

CSS Classes
cfb-admin-form-wrapcfb-frontend-form-wrapcfb-form-fieldcfb-field-labelcfb-field-inputcfb-field-textareacfb-field-selectcfb-field-submit+1 more
Data Attributes
data-cfb-field-typedata-cfb-form-id
JS Globals
window.cfb_admin_scriptwindow.cfb_front_script
Shortcode Output
[cfb_form
FAQ

Frequently Asked Questions about C7 Form Builder