JC Recaptcha Security & Risk Analysis

wordpress.org/plugins/jc-recaptcha

The Add new recaptcha google plugin allows you to implement a super security REcaptcha form into web forms.

100 active installs v1.4 PHP + WP 3.3+ Updated Mar 13, 2015
addno-captchanocaptchare-captcharecaptcha
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is JC Recaptcha Safe to Use in 2026?

Generally Safe

Score 85/100

JC Recaptcha has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 11yr ago
Risk Assessment

The jc-recaptcha plugin v1.4 exhibits a strong security posture based on the provided static analysis. The absence of any identified attack surface entry points like AJAX handlers, REST API routes, or shortcodes significantly limits the plugin's exposure to direct attacks. Furthermore, the code signals indicate good practices such as the absence of dangerous functions and the exclusive use of prepared statements for SQL queries. The lack of any historical vulnerabilities or recorded CVEs further suggests a well-maintained and secure plugin.

However, a notable concern arises from the output escaping, where only 32% of outputs are properly escaped. This could potentially lead to cross-site scripting (XSS) vulnerabilities if user-supplied data is not adequately sanitized before being displayed. The absence of nonce checks and capability checks, while seemingly less critical given the lack of an attack surface, could become a weakness if new entry points were introduced in future updates without proper security considerations.

In conclusion, jc-recaptcha v1.4 demonstrates a secure foundation with a minimal attack surface and good data handling for database operations. The primary weakness lies in insufficient output escaping, which warrants attention. The plugin's clean vulnerability history is a positive indicator, but the identified output escaping issue represents the most significant risk from this analysis.

Key Concerns

  • Insufficient output escaping
Vulnerabilities
None known

JC Recaptcha Security Vulnerabilities

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

JC Recaptcha Release Timeline

No version history available.
Code Analysis
Analyzed Mar 16, 2026

JC Recaptcha Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
15
7 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

32% escaped22 total outputs
Attack Surface

JC Recaptcha Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 12
actioninitinc\recaptcha-ninja-cf7.php:38
actionloop_startjc_recaptcha.php:12
actioncomment_formjc_recaptcha.php:17
filterwpcf7_form_elementsjc_recaptcha.php:18
actioninitjc_recaptcha.php:21
actionlogin_formjc_recaptcha.php:22
actionregister_formjc_recaptcha.php:23
actionadmin_menujc_recaptcha.php:25
actionlogin_enqueue_scriptsjc_recaptcha.php:26
actionwp_enqueue_scriptsjc_recaptcha.php:27
actionadmin_enqueue_scriptsjc_recaptcha.php:28
actionadmin_initjc_recaptcha.php:41
Maintenance & Trust

JC Recaptcha Maintenance & Trust

Maintenance Signals

WordPress version tested4.0.38
Last updatedMar 13, 2015
PHP min version
Downloads8K

Community Trust

Rating74/100
Number of ratings3
Active installs100
Developer Profile

JC Recaptcha Developer Profile

llavillaccama

3 plugins · 140 total installs

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

How We Detect JC Recaptcha

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/jc-recaptcha/images/icon.png/wp-content/plugins/jc-recaptcha/js/jcscript.js
Script Paths
https://www.google.com/recaptcha/api.js

HTML / DOM Fingerprints

CSS Classes
jcjc wp7
Data Attributes
data-sitekey
Shortcode Output
<div class="g-recaptcha jc" data-sitekey="<div class="g-recaptcha jc wp7" data-sitekey="
FAQ

Frequently Asked Questions about JC Recaptcha