Contact Form Block Security & Risk Analysis

wordpress.org/plugins/contact-form-block

Tired of those heavy and old contact forms? Try this one. Simple, yet modern, pretty and extremely optimized. No JS or CSS files are loaded.

600 active installs v1.0.6 PHP 7.4+ WP 6.0+ Updated Jan 27, 2026
blockcaptchacontactformmail
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Contact Form Block Safe to Use in 2026?

Generally Safe

Score 100/100

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

No known CVEs Updated 2mo ago
Risk Assessment

The "contact-form-block" v1.0.6 plugin demonstrates a generally strong security posture, with excellent output escaping practices and no recorded vulnerabilities in its history. The static analysis reveals a very small attack surface consisting of a single shortcode and no AJAX handlers or REST API routes that are exposed without authentication. The code also shows good use of capability checks to restrict access to sensitive operations. However, a significant concern is the presence of a single SQL query that does not utilize prepared statements. While the plugin appears to be well-maintained and has avoided known vulnerabilities, this lack of prepared statements for database interactions represents a potential risk for SQL injection if the data used in that query is not strictly sanitized and validated beforehand. The absence of taint analysis findings is positive, suggesting that any data flows within the analyzed code are being handled securely or are not present in a way that exposes vulnerabilities. Overall, the plugin is strong, but the unparameterized SQL query requires careful consideration.

Key Concerns

  • SQL query not using prepared statements
Vulnerabilities
None known

Contact Form Block Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Contact Form Block Code Analysis

Dangerous Functions
0
Raw SQL Queries
1
0 prepared
Unescaped Output
1
41 escaped
Nonce Checks
0
Capability Checks
9
File Operations
4
External Requests
1
Bundled Libraries
0

SQL Query Safety

0% prepared1 total queries

Output Escaping

98% escaped42 total outputs
Attack Surface

Contact Form Block Attack Surface

Entry Points1
Unprotected0

Shortcodes 1

[contact-form-block] classes\run.php:12
WordPress Hooks 29
filtermcfb_form_after_emailclasses\addons\human_check.php:3
filtermcfb_validateclasses\addons\human_check.php:4
filtermcfb_form_after_emailclasses\addons\phone_field.php:9
filtermcfb_form_read_dataclasses\addons\phone_field.php:10
filtermcfb_email_contentclasses\addons\phone_field.php:11
filtermcfb_fill_templateclasses\addons\phone_field.php:12
filtermcfb_form_infoclasses\addons\recaptcha_v3.php:9
filtermcfb_form_htmlclasses\addons\recaptcha_v3.php:10
filtermcfb_validateclasses\addons\recaptcha_v3.php:11
actionadmin_menuclasses\admin.php:8
actionadmin_enqueue_scriptsclasses\admin.php:15
actionadmin_post_nopriv_meow_sends_mailclasses\core.php:28
actionadmin_post_meow_sends_mailclasses\core.php:29
actionplugins_loadedclasses\core.php:32
actioninitclasses\core.php:33
actionwp_mail_failedclasses\core.php:34
actionrest_api_initclasses\rest.php:15
actionadmin_noticescommon\admin.php:70
filterplugin_row_metacommon\admin.php:75
filteredd_sl_api_request_verify_sslcommon\admin.php:76
actioninitcommon\admin.php:94
actionadmin_menucommon\admin.php:151
filteradmin_footer_textcommon\admin.php:156
actionadmin_headcommon\admin.php:282
actionadmin_noticescommon\news.php:43
filtersafe_style_csscommon\news.php:44
actionadmin_noticescommon\ratings.php:33
filtersafe_style_csscommon\ratings.php:34
actionrest_api_initcommon\rest.php:14
Maintenance & Trust

Contact Form Block Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedJan 27, 2026
PHP min version7.4
Downloads26K

Community Trust

Rating98/100
Number of ratings39
Active installs600
Developer Profile

Contact Form Block Developer Profile

Jordy Meow

27 plugins · 371K total installs

73
trust score
Avg Security Score
92/100
Avg Patch Time
372 days
View full developer profile
Detection Fingerprints

How We Detect Contact Form Block

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/contact-form-block/app/index.js/wp-content/plugins/contact-form-block/app/vendor.js
Version Parameters
contact-form-block/app/index.js?ver=contact-form-block/app/vendor.js?ver=

HTML / DOM Fingerprints

CSS Classes
mcfb-form
Data Attributes
data-mcfb-id
JS Globals
mcfb_contact_form_block
REST Endpoints
/contact-form-block/v1
FAQ

Frequently Asked Questions about Contact Form Block