WP Security Hardening Archives

Sanitize input vs escape output WordPress XSS prevention split layout

How to Prevent XSS in WordPress: Sanitization and Escaping Functions Guide

Maps every WordPress esc_*, wp_kses_*, and sanitize_* function to its exact context, with the 'sanitize on input, escape on output' rule that eliminates XSS.

Varun Dubey · May 23, 2026 · 10 min read

WordPress SSL TLS 1.3 handshake timeline with OCSP stapling and HTTP/2

Performance

WordPress SSL/TLS Performance: OCSP Stapling, TLS 1.3, and HTTP/2 Setup

WordPress SSL/TLS performance guide covering OCSP stapling, TLS 1.3 cipher config, session resumption, HTTP/2 setup, FORCE_SSL_ADMIN, mixed content fixes, and Cloudflare Full Strict mode.

Varun Dubey · May 23, 2026 · 10 min read

WordPress htaccess optimization config snippet with Gzip and browser caching

Performance

WordPress .htaccess Optimization: Gzip, Browser Caching, and Security Rules

WordPress .htaccess optimization covering Gzip compression with mod_deflate, browser caching via mod_expires, ETag removal, security rules, hotlink protection, and XML-RPC blocking.

Varun Dubey · May 23, 2026 · 10 min read

WordPress malware cleanup recovery checklist in terminal style

How To

WordPress Malware Cleanup: Developer’s Step-by-Step Recovery Checklist

Step-by-step WordPress malware cleanup checklist covering core file verification, database injection scans, hidden admin detection, cron backdoors, and post-cleanup hardening.

Varun Dubey · May 23, 2026 · 10 min read

WordPress SQL injection prevention with wpdb prepare placeholder code example

How To

WordPress SQL Injection Prevention: $wpdb->prepare() Deep Dive

Every WordPress database query that concatenates user input without $wpdb->prepare() is a ticking time bomb. This guide covers every prepare() pattern in production code.

Varun Dubey · May 23, 2026 · 10 min read

Tag: WP Security Hardening

How to Prevent XSS in WordPress: Sanitization and Escaping Functions Guide

WordPress SSL/TLS Performance: OCSP Stapling, TLS 1.3, and HTTP/2 Setup

WordPress .htaccess Optimization: Gzip, Browser Caching, and Security Rules

WordPress Malware Cleanup: Developer’s Step-by-Step Recovery Checklist

WordPress SQL Injection Prevention: $wpdb->prepare() Deep Dive