Headers Security Advanced & HSTS WP Security & Risk Analysis

wordpress.org/plugins/headers-security-advanced-hsts-wp

Best all-in-one WordPress security plugin, uses HTTP & HSTS response headers to avoid vulnerabilities: XSS, injection, clickjacking. Force HTTP/HTTPS.

90K active installs v5.2.5 PHP 7.4+ WP 4.7+ Updated Jan 18, 2026
clickjackingcspheadersheaders-securityhsts
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Headers Security Advanced & HSTS WP Safe to Use in 2026?

Generally Safe

Score 100/100

Headers Security Advanced & HSTS WP has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 2mo ago
Risk Assessment

The 'headers-security-advanced-hsts-wp' plugin version 5.3.2 exhibits a strong security posture based on the provided static analysis. The absence of any identified entry points (AJAX handlers, REST API routes, shortcodes, cron events) significantly limits the attack surface. Furthermore, the code demonstrates excellent security practices with 100% of SQL queries using prepared statements and 100% of output being properly escaped, indicating a low risk of SQL injection and cross-site scripting vulnerabilities. The presence of a capability check is also a positive sign for access control. The plugin also boasts a clean vulnerability history with no known CVEs, suggesting a commitment to security or a lack of past issues that have been publicly disclosed.

While the static analysis shows no critical or high severity taint flows, and no dangerous functions were detected, the single external HTTP request warrants attention. Without further context on the nature and handling of this request, it represents a potential, albeit minor, vector for security concerns if it were to interact with an untrusted endpoint or handle sensitive data insecurely. The absence of nonce checks on the entry points is a consequence of there being no entry points, but if any were introduced in future versions without proper checks, it would be a significant risk. Overall, the plugin appears very secure, with the external HTTP request being the only area that might benefit from closer scrutiny.

Vulnerabilities
None known

Headers Security Advanced & HSTS WP Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 16, 2026

Headers Security Advanced & HSTS WP Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
0
54 escaped
Nonce Checks
0
Capability Checks
1
File Operations
0
External Requests
1
Bundled Libraries
0

Output Escaping

100% escaped54 total outputs
Attack Surface

Headers Security Advanced & HSTS WP Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 23
filterwp_headersheaders-security-advanced-hsts-wp.php:67
actionadmin_menuheaders-security-advanced-hsts-wp.php:78
actionadmin_initheaders-security-advanced-hsts-wp.php:84
actioninitheaders-security-advanced-hsts-wp.php:86
actionadmin_initheaders-security-advanced-hsts-wp.php:464
actionupgrader_process_completeheaders-security-advanced-hsts-wp.php:682
actionupgrader_process_completeheaders-security-advanced-hsts-wp.php:683
actionupdate_option_hsts_max_ageheaders-security-advanced-hsts-wp.php:685
actionupdate_option_hsts_include_subdomainsheaders-security-advanced-hsts-wp.php:686
actionupdate_option_hsts_preloadheaders-security-advanced-hsts-wp.php:687
actionupdate_option_hsts_cspheaders-security-advanced-hsts-wp.php:688
actionupdate_option_hsts_ppheaders-security-advanced-hsts-wp.php:689
actionupdate_option_hsts_x_frame_optionsheaders-security-advanced-hsts-wp.php:691
actionupdate_option_hsts_x_frame_options_allow_from_urlheaders-security-advanced-hsts-wp.php:692
actionwp_dashboard_setupheaders-security-advanced-hsts-wp.php:701
filterplugin_action_linksheaders-security-advanced-hsts-wp.php:772
actionupgrader_process_completeheaders-security-advanced-hsts-wp.php:784
actionhsts_pro_before_settingsloader.php:19
actionhsts_settings_after_formloader.php:20
actionplugins_loadedloader.php:22
actionhsts_pro_before_settingspro\loader.php:19
actionhsts_settings_after_formpro\loader.php:20
actionplugins_loadedpro\loader.php:22
Maintenance & Trust

Headers Security Advanced & HSTS WP Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedJan 18, 2026
PHP min version7.4
Downloads1.3M

Community Trust

Rating98/100
Number of ratings77
Active installs90K
Developer Profile

Headers Security Advanced & HSTS WP Developer Profile

Andrea Ferro

1 plugin · 90K total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Headers Security Advanced & HSTS WP

Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.

Asset Fingerprints

Asset Paths
/wp-content/plugins/headers-security-advanced-hsts-wp/assets/css/style-dist.css
Version Parameters
headers-security-advanced-hsts-wp/assets/css/style-dist.css?ver=

HTML / DOM Fingerprints

CSS Classes
HeaderSecurityAdvancedHSTSWPROSHUEbkgsuccessHeaderSecurityAdvancedHSTSWPROSHUEbkgpadwHeaderSecurityAdvancedHSTSWPROSHUEbub1459bkHeaderSecurityAdvancedHSTSWPROSHUEbub14591HeaderSecurityAdvancedHSTSWPROSHUEbub14592HeaderSecurityAdvancedHSTSWPROSHUEhero2112HeaderSecurityAdvancedHSTSWPROSHUEgridgap1546HeaderSecurityAdvancedHSTSWPROSHUEtxgrh1
FAQ

Frequently Asked Questions about Headers Security Advanced & HSTS WP