WordPress is the most popular CMS, making it a prime target for hackers. Testing its security is crucial to prevent attacks. This guide explains how to identify vulnerabilities by simulating common attacks and implementing protection measures.
1. Brute Force Attack 🔑
Attack: Hackers try thousands of username/password combinations to access /wp-admin. Tools like Hydra automate this process.
Protection:
✅ Use strong passwords & change the default “admin” username.
✅ Limit login attempts with Limit Login Attempts Reloaded.
✅ Enable two-factor authentication (2FA).
2. Scanning for Vulnerabilities 🔍
Attack: Hackers use tools like WPScan to find outdated plugins, themes, and security flaws.
Protection:
✅ Keep WordPress, plugins, and themes updated.
✅ Use only official & secure plugins.
✅ Install Wordfence or Sucuri to detect threats.
3. Malicious File Upload 🛠️
Attack: If file uploads are allowed, hackers might upload malicious PHP scripts to execute commands remotely.
Protection:
✅ Restrict file types (only .jpg, .png, .pdf).
✅ Validate uploaded files & disable PHP execution in uploads folder via .htaccess.
4. SQL Injection (SQLi) 🛡️
Attack: Hackers manipulate database queries via insecure input fields to access sensitive data.
Protection:
✅ Use parameterized queries to secure database requests.
✅ Install a Web Application Firewall (WAF) like Cloudflare.
✅ Hide detailed error messages that reveal database structure.
5. Advanced Security Tips 🔥
🔒 Change the WordPress login URL (/wp-admin) with WPS Hide Login.
🔒 Enable HTTPS to encrypt data.
🔒 Disable XML-RPC to prevent brute-force & DDoS attacks.
🔒 Perform regular backups using UpdraftPlus or VaultPress.
Conclusion
Testing your WordPress security is essential to prevent real attacks. Security is an ongoing process, so keep your site updated, use security plugins, and stay alert! 🚀
Author: Alessandro Civati
Full Article: here
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