Simple IP Blocker for Pages

Simple IP Blocker for Pages is a lightweight security plugin to restrict access to specific pages based on visitor IP addresses.

It features a secure administration interface and supports custom block messages with safe HTML (via wp_kses_post) for secure personalization.

Key Features

• Flexible IP Blocking: Block individual IPv4 addresses or entire ranges using CIDR notation (e.g., 192.168.1.0/24).
• Page-Level Protection: Select specific pages to protect while keeping the rest of your site accessible.
• Enhanced Security: Implements strict manual sanitization (wp_unslash and sanitize_text_field) and systematic output escaping with absint() for all numeric values.
• Custom Block Messages: Display personalized messages with safe HTML support or redirect blocked visitors.
• Self-Blocking Prevention: Built-in safeguard prevents administrators from accidentally locking themselves out.
• User-Friendly Interface: View blocked IPs list directly on the settings page with easy navigation to full management interface.
• Real-Time Feedback: Success and warning messages for all actions (add, delete, save settings).
• CDN & Proxy Support: Compatible with Cloudflare and proxies via X-Forwarded-For headers with built-in spoofing warnings.