Mr Blocker Security & Risk Analysis
wordpress.org/plugins/mr-blockerIt is a very simple tool to block the annoying traffic , Just check the boxes then block the annoying/suspicious traffic coming from unwanted countrie …
Is Mr Blocker Safe to Use in 2026?
Generally Safe
Score 85/100Mr Blocker has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The 'mr-blocker' plugin version 1.2 exhibits a strong security posture based on the provided static analysis. The complete absence of exposed AJAX handlers, REST API routes, shortcodes, and cron events without authentication checks significantly reduces the plugin's attack surface. Furthermore, the code signals indicate responsible development with 100% of SQL queries using prepared statements and the presence of nonce and capability checks. The vulnerability history showing zero known CVEs further supports the perception of a secure plugin.
Key Concerns
- Inconsistent output escaping
- File operations present without clear context
- External HTTP requests present without clear context
Mr Blocker Security Vulnerabilities
Mr Blocker Release Timeline
Mr Blocker Code Analysis
Output Escaping
Data Flow Analysis
Mr Blocker Attack Surface
WordPress Hooks 2
Maintenance & Trust
Mr Blocker Maintenance & Trust
Maintenance Signals
Community Trust
Mr Blocker Alternatives
IP & Country Blocker Lite
ip-blocker-lite
Advanced WordPress security plugin with IP/country blocking and two-factor authentication for comprehensive website protection.
iQ Block Country
iq-block-country
Allow or disallow visitors from certain countries accessing (parts of) your website
Lockdown WP Admin
lockdown-wp-admin
Lockdown WP Admin conceals the administration and login screen from intruders. It can hide WordPress Admin (/wp-admin/) and and login (/wp-login.
CrowdSec
crowdsec
This plugin blocks detected attackers or displays them a captcha to check they are not bots.
Advanced IP Blocker
advanced-ip-blocker
A complete WordPress security firewall: blocks IPs, bots & countries. Includes an intelligent WAF, Threat Scoring, Geo-Challenge, and 2FA.
Mr Blocker Developer Profile
1 plugin · 10 total installs
How We Detect Mr Blocker
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/mr-blocker/style.cssHTML / DOM Fingerprints
detect_headnote_detect_headdetect_containerdetect_head_messagedetect_formdetect_submit