How to Secure the WordPress REST API from Unauthorized Access
You turned on the REST API for a good reason. Maybe a mobile app, a headless front end, or a plugin
Security
How to Identify and Patch Vulnerable Plugins for a Secure WordPress Site
A plugin you installed two years ago and forgot about is the most likely way your site gets hacked. Not a
Secure Your WordPress Site with .htaccess: Essential Rules and Configurations
One misconfigured file can hand an attacker your database password, or lock you out of your own dashboard. On Apache servers,
WordPress PHP 8 Upgrade Guide: Seamlessly Migrate for Speed and Security
Your host has been nudging you about this for months. Maybe there’s a notice in your dashboard, or an email warning
Understanding and Preventing CSS-Based Clickjacking Attacks
You think you’re clicking a “Play” button. You’re actually confirming a payment, granting a permission, or liking a page you’ve never
Securing WordPress Database Queries Against SQL Injection Vulnerabilities
One stray quote mark in a username field is all it takes. A visitor types ‘ OR ‘1’=’1 where your form
Securing WordPress Themes Against Backdoor Vulnerabilities
Here’s the part that keeps site owners up at night: your WordPress site can look completely fine while an attacker still
Securing PHP Applications: Stopping SQL Injection with Prepared Statements
One line of careless PHP is all it takes. A login form that drops a username straight into a query string,
How CSS Is Used in Phishing Attacks: Techniques and Prevention
You land on what looks like your bank’s login page. The logo’s right, the fonts match, the button has that familiar
How to Migrate Legacy PHP Code to Object-Oriented Structure with PDO
You inherit a PHP app that works. It also has SQL queries built by gluing strings together, database calls scattered through
How to Migrate from mysql_* to PDO in PHP for Better Security
You upgrade a server, run your app on PHP 7, and half of it goes dark. The culprit is almost always
How to Secure Your PHP Application by Using Prepared Statements
Here’s a bug that has burned more developers than almost any other: you drop a variable straight into a SQL string,
How to Prevent Session Hijacking: Secure PHP Session Management
A user logs in. Your app hands them a session ID. From that moment on, that little string is the only
The Dangers of Using PHP’s eval() Function: Risks and Secure Alternatives
Most PHP backdoors we clean off hacked WordPress sites share one line: eval(). It hands attackers a way to run whatever
Understanding PHP Deserialization Vulnerabilities and Preventing Remote Code Execution
A single line, unserialize($_GET[‘data’]), has handed attackers full control of more servers than most developers would like to admit. It looks
Understanding and Preventing XSS Attacks in JavaScript Applications
One malicious string in the wrong text box, and an attacker is running code inside your users’ browsers, on your domain,
Defending Against CSS-Based Attacks: Best Practices for Web Security
Most of us think of CSS as harmless. It paints the page. It can’t run code, it can’t read your keystrokes,
How to Efficiently Manage PHP Dependencies with Composer
If you’ve ever managed PHP dependencies by hand, you know the drill. Download a zip, drop it in a lib folder,
Managing PHP Deprecation Notices: Strategies for Refactoring Legacy Code
You upgrade PHP on a Friday, and by Monday your error log is full of “Deprecated:” lines you have never seen
HTML5 Web Storage Security Risks: Safeguarding localStorage and sessionStorage
You ship a login flow, stash the session token in localStorage because it survives refreshes, and move on. It works. Then