The largest security vulnerability in WordPress websites are the plugins. Mostly those plugins attacking with SQL injections or using your site to inject scripts that take info.
- Keep everything up to date with the latest security fixes.
- Use two-factor authentication for any log ins to your accounts.
- Make sure you protect your file permissions.
- Use a database table prefix other than “wp_” to make it less guessable.
- Limit log in attempts that can be made.
- Take away your WordPress version from the source code.
- Use security plugins to help manage and disable things.
- Make better passwords that you can memorize but are not easily guessable.
- Limit user permissions.
- Create regular backups of your site.
- Make sure your site uses HTTPS and has a current SSL certificate.
- Don’t use a default admin username.
- Disable file editing through WordPress admin dashboard.
- Add a plugin to automatically log out users that have open idle pages of the dashboard.
- Run scans on your WordPress for potential malware.
- Add security questions to your login.
- Wordfence
- Malware scanning, brute force protection, and two-factor authentication.
- All-in-One Security
- IP blacklisting, spam security, and file change detection.
- CleanTalk Security
- Audit logs, bot protection, and comprehensive spam removal.
- Cloudflare
- CAPTHA features, email routing service, and domain tampering protection.
- Securi
- Website clean up, real-time notifications of threats, and regular backups.