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Domain Security Report for fosos.org

Domain Information

WordPress Version: 5.3.23 VULNERABLE

Theme: the-writers-blog (used by 17 domains)

Last Checked: 2026-08-28 10:27:13

HTTPS: Yes

Plugins (2)

Plugin	Used By
add-to-any	69,898
post-list-designer	276

Security Headers

F

Grade F

5 missing headers

Missing headers:

Strict-Transport-Security (HSTS) — Forces HTTPS connections ?
Content-Security-Policy (CSP) — Prevents XSS attacks ?
X-Content-Type-Options — Prevents MIME sniffing ?
Referrer-Policy — Controls referrer information ?
Permissions-Policy — Limits browser features ?

Exposed Files & Configurations

This domain has publicly accessible security-sensitive files or configurations:

Vulnerable WordPress Version (5.3.23) — outdated core with known vulnerabilities. Update to the latest release immediately.
User enumeration exposed — Usernames are publicly discoverable via the REST API or author archives, aiding brute-force attacks ?

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