diagnostic-core-integrity

Verify WordPress core file integrity against official checksums using WP-CLI.

27|1|Updated Feb 16, 2026
One-click install
npx skills add https://github.com/dr-robert-li/cowork-wordpress-expert --skill diagnostic-core-integrity
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: diagnostic-core-integrity
Source: https://github.com/dr-robert-li/cowork-wordpress-expert/tree/main/skills/diagnostic-core-integrity
Command: npx skills add https://github.com/dr-robert-li/cowork-wordpress-expert --skill diagnostic-core-integrity

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill safeguards your WordPress site by detecting any unauthorized modifications, corruption, or potential malware within the core files, ensuring the integrity and security of your installation.

Core Features & Use Cases

  • Core File Verification: Compares WordPress core files against official checksums provided by WordPress.org.
  • Modification Detection: Identifies any files that have been altered, added, or deleted.
  • Security Auditing: Provides a clear report on the security status of your WordPress core.
  • Use Case: Regularly run this diagnostic to ensure that no malicious code has been injected into your core WordPress files, or to identify if a plugin or theme has inadvertently modified them.

Quick Start

Check the integrity of the WordPress core files for the default site.

Frequently Asked Questions about diagnostic-core-integrity

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I check WordPress core file integrity against official checksums?

To check WordPress core file integrity, you can verify your installation files against official checksums provided by WordPress.org to detect unauthorized modifications, corruption, or potential malware injections.

What do I need to verify WordPress core files using WP-CLI?

Verifying WordPress core files via WP-CLI requires SSH access to your server, an active WP-CLI installation, and a configured site profile in sites.json to execute the integrity check successfully.

How does a WordPress core file integrity check detect malware?

A WordPress core file integrity check detects malware by comparing your site's core files against official WordPress.org checksums, immediately identifying any files that have been altered, added, or deleted.

Why should I run a WordPress core security audit?

You should run a WordPress core security audit to ensure no malicious code has been injected into your core files and to identify if a plugin or theme has inadvertently modified them.

Can I use WP-CLI to find modified WordPress core files?

Yes, you can use WP-CLI to find modified WordPress core files by running a diagnostic that compares your files against official checksums and provides a clear report on your site's security status.

What is the best way to detect unauthorized modifications in WordPress core files?

The best way to detect unauthorized modifications in WordPress core files is to compare your installation against official checksums using WP-CLI, which provides a clear report on the security status of your WordPress core.