Inverted Checkbox Antispam Security & Risk Analysis

wordpress.org/plugins/inverted-checkbox-antispam

Simple spam protection using an inverted checkbox. Compatible with Contact Form 7 and custom HTML forms.

0 active installs v1.0 PHP 7.2+ WP 5.0+ Updated May 14, 2025
antispamcheckboxcontact-form-7spam-protection
92
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Inverted Checkbox Antispam Safe to Use in 2026?

Generally Safe

Score 92/100

Inverted Checkbox Antispam has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 1yr ago
Risk Assessment

The "inverted-checkbox-antispam" plugin v1.0 exhibits a strong security posture based on the provided static analysis. The absence of any detected AJAX handlers, REST API routes, shortcodes, or cron events significantly limits the plugin's attack surface. Furthermore, the code shows good practices such as 100% usage of prepared statements for SQL queries, presence of a nonce check, and no file operations or external HTTP requests, all of which are positive indicators of secure development.

Despite these strengths, there is a notable weakness in output escaping, with 60% of detected outputs being improperly escaped. While the static analysis did not reveal any critical or high-severity taint flows, and the plugin has no known vulnerability history, the unescaped output represents a potential vector for cross-site scripting (XSS) vulnerabilities. This could allow an attacker to inject malicious scripts into the website's output if user-supplied data is not properly sanitized before being displayed.

In conclusion, the plugin is generally well-developed from a security perspective, particularly in its handling of data input and database interactions. However, the lack of comprehensive output escaping is a critical area that needs immediate attention to prevent potential XSS attacks. Addressing this single weakness would significantly improve the plugin's overall security.

Key Concerns

  • Improper output escaping (40% of outputs)
Vulnerabilities
None known

Inverted Checkbox Antispam Security Vulnerabilities

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

Inverted Checkbox Antispam Release Timeline

v1.0.0
Code Analysis
Analyzed Apr 16, 2026

Inverted Checkbox Antispam Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
2
3 escaped
Nonce Checks
1
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

60% escaped5 total outputs
Attack Surface

Inverted Checkbox Antispam Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 7
actionwpcf7_initcheckbox.php:6
filterwpcf7_validatecheckbox.php:21
actionwp_footercheckbox.php:36
actionadmin_noticescheckbox.php:51
actionadmin_menuinverted-checkbox-antispam.php:19
actionadmin_initinverted-checkbox-antispam.php:30
actionwpinverted-checkbox-antispam.php:85
Maintenance & Trust

Inverted Checkbox Antispam Maintenance & Trust

Maintenance Signals

WordPress version tested6.8.5
Last updatedMay 14, 2025
PHP min version7.2
Downloads918

Community Trust

Rating0/100
Number of ratings0
Active installs0
Developer Profile

Inverted Checkbox Antispam Developer Profile

Yevhen Horbyshyn

2 plugins · 0 total installs

91
trust score
Avg Security Score
96/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Inverted Checkbox Antispam

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/inverted-checkbox-antispam/js/custom-script.js
Script Paths
/wp-content/plugins/inverted-checkbox-antispam/js/custom-script.js
Version Parameters
/wp-content/plugins/inverted-checkbox-antispam/js/custom-script.js?ver=

HTML / DOM Fingerprints

CSS Classes
ica-checkbox-wrapper
Shortcode Output
wpcf7_add_form_tag('hqfam_ica_checkbox', 'hqfam_ica_cf7_checkbox_handler')
FAQ

Frequently Asked Questions about Inverted Checkbox Antispam