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Sentinel by Define Marketing

WordPress Security Scanner

The checks

12 checks. Every hole.

Each scan runs every check below against the live site, then flags what it finds by severity — critical, high, medium, low, or passed — with a plain-English fix for each issue.

Transport

SSL / TLS certificate

Transport

Checks whether the site serves a valid TLS certificate and redirects HTTP to HTTPS.

→ Install a valid TLS cert and force HTTPS site-wide.

Headers

Strict-Transport-Security header

Headers

Looks for the Strict-Transport-Security header and a sensible max-age.

→ Send HSTS with a long max-age and preload.

X-Frame-Options / CSP frame-ancestors

Headers

Checks for clickjacking protection via X-Frame-Options or CSP frame-ancestors.

→ Add clickjacking protection headers.

Hardening

xmlrpc.php exposure

Hardening

Checks whether xmlrpc.php is enabled and responding.

→ Disable XML-RPC or restrict it to trusted IPs.

Directory listing enabled

Hardening

Checks whether directory listing is enabled on /wp-content/uploads.

→ Disable autoindex on /wp-content/uploads.

Login page brute-force protection

Hardening

Checks whether wp-login.php is exposed without brute-force protection.

→ Add rate limiting / 2FA on wp-login.php.

Sensitive files

wp-config.php backup exposure

Sensitive files

Looks for leaked wp-config.php backup files (.bak, .old, .txt).

→ Remove .bak/.old copies of wp-config from the web root.

Disclosure

WordPress core version exposure

Disclosure

Detects WordPress core version disclosure through generator meta tags.

→ Remove generator meta tags and block /readme.html.

/readme.html exposed

Disclosure

Probes whether /readme.html is publicly reachable.

→ Delete readme.html from the web root.

WP REST API enumeration

Disclosure

Detects user enumeration via the WP REST API (/wp-json/wp/v2/users).

→ Restrict or disable user enumeration via REST.

PHP version disclosure

Disclosure

Detects PHP version disclosure via the X-Powered-By response header.

→ Hide X-Powered-By and keep PHP patched.

Vulnerabilities

Outdated plugin detection

Vulnerabilities

Fingerprints plugin versions from enqueued assets to spot outdated or vulnerable plugins.

→ Audit and update all plugins; remove unused ones.

See how your site scores

Run the full 12-check scan now and get an instant, graded report.