
Advanced Country Blocker Security & Risk Analysis
wordpress.org/plugins/advanced-country-blockerAn advanced security plugin that blocks website visitors by country, with additional features like blacklisting, logging blocked attempts, admin bypas …
Is Advanced Country Blocker Safe to Use in 2026?
Generally Safe
Score 99/100Advanced Country Blocker has a strong security track record. Known vulnerabilities have been patched promptly.
The advanced-country-blocker plugin exhibits a generally strong security posture with several positive indicators. The absence of unpatched vulnerabilities, a high percentage of SQL queries using prepared statements, and robust output escaping (98%) are commendable. The plugin also demonstrates good use of nonces and capability checks, with no immediately obvious unprotected entry points.
However, there are a couple of areas that warrant attention. The presence of two taint flows with unsanitized paths, despite not being classified as critical or high severity, suggests potential avenues for exploitation if input is not handled meticulously. While the number of file operations and external HTTP requests is not excessively high, these are common vectors for more complex attacks. The single medium-severity vulnerability in its history, even though patched, points to a past weakness in initialization logic, indicating that careful review of such components is necessary.
Overall, the plugin is well-maintained and adheres to many security best practices. The limited number and severity of past issues are positive. The primary area for vigilance lies in the identified unsanitized taint flows, which should be thoroughly investigated and mitigated to ensure continued security. The plugin's strengths lie in its proactive patching and good implementation of core WordPress security features.
Key Concerns
- Taint flows with unsanitized paths
- Past medium vulnerability (initialization)
Advanced Country Blocker Security Vulnerabilities
CVEs by Year
Severity Breakdown
1 total CVE
Advanced Country Blocker <= 2.3.1 - Unauthenticated Authorization Bypass via Insecure Default Secret Key
Advanced Country Blocker Code Analysis
SQL Query Safety
Output Escaping
Data Flow Analysis
Advanced Country Blocker Attack Surface
AJAX Handlers 4
WordPress Hooks 16
Scheduled Events 2
Maintenance & Trust
Advanced Country Blocker Maintenance & Trust
Maintenance Signals
Community Trust
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Advanced Country Blocker Developer Profile
1 plugin · 2K total installs
How We Detect Advanced Country Blocker
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/advanced-country-blocker/css/advcb-admin.css/wp-content/plugins/advanced-country-blocker/css/advcb-public.css/wp-content/plugins/advanced-country-blocker/js/advcb-admin.js/wp-content/plugins/advanced-country-blocker/js/advcb-public.js/wp-content/plugins/advanced-country-blocker/js/advcb-public.jsadvanced-country-blocker/css/advcb-admin.css?ver=advanced-country-blocker/css/advcb-public.css?ver=advanced-country-blocker/js/advcb-admin.js?ver=advanced-country-blocker/js/advcb-public.js?ver=