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Hardening

How to Install WordPress Securely: A Step-by-Step Hardening Guide

A secure WordPress install starts before the first login. Choose sane credentials, limit file risk, harden configuration, and run a baseline vulnerability scan before adding traffic.

Quick answer: A secure WordPress install starts before the first login. Choose sane credentials, limit file risk, harden configuration, and run a baseline vulnerability scan before adding traffic.

Right now, automated scanners are checking WordPress sites for old plugin versions, exposed files, weak upload flows, and forgotten admin features. This guide explains the risk in practical terms and shows what to fix first.

The Default Install Is Not Enough

The five-minute install gets a site online. It does not make the site resilient. Bots will probe login, XML-RPC, REST routes, plugin files, and common misconfigurations as soon as the domain is reachable.

Pre-Installation: Database and Hosting Choices

Use a supported PHP version, strong database credentials, HTTPS from day one, and a host that isolates accounts properly. A custom database prefix is not magic, but avoiding obvious defaults can reduce noise in automated attacks.

During Installation: Admin Hygiene

Do not use “admin” as the username. Use a password manager, enable two-factor authentication where available, and create separate accounts for each person who needs access.

Post-Installation: The First 10 Minutes

Disable file editing in wp-config.php, block PHP execution in uploads, remove unused themes and plugins, configure security headers, and disable XML-RPC if nothing depends on it.

The Final Step: Baseline Scan

Your site is live, but is it secure? Run your first baseline scan with the free WPDeeply plugin before you install a pile of themes, forms, and builders.

Final Security Takeaway

Security work gets easier when you stop guessing. Download the WPDeeply vulnerability scanner from the homepage, run a scan, and prioritize the plugins, themes, and WordPress components that create real exposure on your site.

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WPDeeply is the site's editorial account for WordPress security advisories, plugin risk research, and remediation guides. Articles under this byline are checked against vendor changelogs, CVE records, vulnerability database entries, and the WPDeeply editorial policy before publication.