Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Security & Risk Analysis

wordpress.org/plugins/maroon-horizon-smart-firewall

Firewall, malware scan & IP blocking for WordPress, with Quick Scan Overall Security Rating, hardening, quarantine and integrity checks. PRO adds AI.

0 active installs v1.8.2 PHP 7.4+ WP 6.0+ Updated Mar 30, 2026
firewallhardeningip-blockingmalware-scannerwordpress-security
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Safe to Use in 2026?

Generally Safe

Score 100/100

Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 1mo ago
Risk Assessment

The maroon-horizon-smart-firewall plugin version 1.8.2 exhibits a strong security posture based on the provided static analysis. The absence of any critical or high-severity taint flows, coupled with 100% of SQL queries using prepared statements, indicates robust input sanitization and protection against SQL injection vulnerabilities. The plugin also demonstrates good practices in output escaping, with 93% of outputs properly escaped, and a significant number of nonce and capability checks, suggesting protection against common WordPress attack vectors.

While the plugin's vulnerability history shows no recorded CVEs, this does not guarantee future safety. The presence of file operations and external HTTP requests, though not explicitly flagged as risky in this analysis, are potential areas for concern if not handled with extreme care. The bundled Freemius library, version 1.0, is a potential area of risk if it contains known vulnerabilities not reflected in the plugin's own CVE history, as older bundled libraries can be a vector for compromise.

Overall, the plugin appears to be well-developed from a security perspective, with a strong emphasis on preventing common vulnerabilities. However, the potential risks associated with file operations, external requests, and the bundled library necessitate ongoing vigilance and regular updates. The lack of past vulnerabilities is a positive sign but should not be interpreted as a permanent shield against future threats.

Key Concerns

  • Bundled Freemius v1.0 library may be outdated
Vulnerabilities
None known

Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Release Timeline

v1.8.2Current
Code Analysis
Analyzed Mar 17, 2026

Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
19
235 escaped
Nonce Checks
23
Capability Checks
32
File Operations
1
External Requests
2
Bundled Libraries
1

Bundled Libraries

Freemius1.0

Output Escaping

93% escaped254 total outputs
Data Flows · Security
All sanitized

Data Flow Analysis

3 flows
render_admin_page (admin\class-sfais-admin-ui.php:399)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Attack Surface

Entry Points17
Unprotected0

AJAX Handlers 17

authwp_ajax_sfais_toggle_htaccess_lockincludes\core\class-sfais-functions.php:35
authwp_ajax_sfais_toggle_manual_flagincludes\core\class-sfais-functions.php:37
authwp_ajax_sfais_block_ip_ajaxincludes\core\class-sfais-functions.php:40
authwp_ajax_sfais_unblock_ip_ajaxincludes\core\class-sfais-functions.php:41
authwp_ajax_sfais_toggle_patchincludes\core\class-sfais-functions.php:47
authwp_ajax_sfais_scan_coreincludes\core\class-sfais-functions.php:50
authwp_ajax_sfais_scan_core_startincludes\core\class-sfais-functions.php:51
authwp_ajax_sfais_scan_core_tickincludes\core\class-sfais-functions.php:52
authwp_ajax_sfais_scan_core_cancelincludes\core\class-sfais-functions.php:53
authwp_ajax_sfais_scan_uploadsincludes\core\class-sfais-functions.php:54
authwp_ajax_sfais_quarantine_moveincludes\core\class-sfais-functions.php:55
authwp_ajax_sfais_quarantine_deleteincludes\core\class-sfais-functions.php:56
authwp_ajax_sfais_quarantine_ignoreincludes\core\class-sfais-functions.php:57
authwp_ajax_sfais_quarantine_ignore_bulkincludes\core\class-sfais-functions.php:58
authwp_ajax_sfais_quarantine_listincludes\core\class-sfais-functions.php:59
authwp_ajax_sfais_quarantine_restoreincludes\core\class-sfais-functions.php:60
authwp_ajax_sfais_quarantine_removeincludes\core\class-sfais-functions.php:61
WordPress Hooks 25
actionadmin_menuadmin\class-sfais-admin-ui.php:8
actionadmin_enqueue_scriptsadmin\class-sfais-admin-ui.php:10
actioninitincludes\core\class-sfais-bot-protection.php:19
actionplugins_loadedincludes\core\class-sfais-functions.php:32
actioninitincludes\core\class-sfais-functions.php:46
filterauthenticateincludes\core\class-sfais-login-guard.php:34
actionwp_login_failedincludes\core\class-sfais-login-guard.php:37
actionwp_loginincludes\core\class-sfais-login-guard.php:40
filterthe_generatorincludes\core\class-sfais-patch-manager.php:10
filterxmlrpc_enabledincludes\core\class-sfais-patch-manager.php:16
filterthe_generatorincludes\core\class-sfais-patch-manager.php:34
filterxmlrpc_enabledincludes\core\class-sfais-patch-manager.php:59
actionadmin_noticesincludes\core\mhsf-paths.php:190
actionadmin_noticesmaroon-horizon-smart-firewall.php:269
actionnetwork_admin_noticesmaroon-horizon-smart-firewall.php:270
filterdeactivate_on_activationmaroon-horizon-smart-firewall.php:325
filterredirect_on_activationmaroon-horizon-smart-firewall.php:332
filterafter_connect_urlmaroon-horizon-smart-firewall.php:337
filterafter_skip_urlmaroon-horizon-smart-firewall.php:349
filterplugin_iconmaroon-horizon-smart-firewall.php:369
actionafter_uninstallmaroon-horizon-smart-firewall.php:385
actionadmin_post_mhsf_fs_connect_againmaroon-horizon-smart-firewall.php:453
actionadmin_post_mhsf_dismiss_optin_noticemaroon-horizon-smart-firewall.php:496
actionadmin_noticesmaroon-horizon-smart-firewall.php:508
actionadmin_menumaroon-horizon-smart-firewall.php:557
Maintenance & Trust

Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedMar 30, 2026
PHP min version7.4
Downloads321

Community Trust

Rating100/100
Number of ratings1
Active installs0
Developer Profile

Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking Developer Profile

Vladimir Marusic

1 plugin · 0 total installs

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

How We Detect Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/maroon-horizon-smart-firewall/assets/css/vendor/bootstrap.min.css/wp-content/plugins/maroon-horizon-smart-firewall/assets/css/vendor/nouislider.min.css/wp-content/plugins/maroon-horizon-smart-firewall/assets/css/vendor/select2.min.css/wp-content/plugins/maroon-horizon-smart-firewall/assets/css/vendor/tippy.css/wp-content/plugins/maroon-horizon-smart-firewall/assets/css/admin.css/wp-content/plugins/maroon-horizon-smart-firewall/assets/css/mhsf-notifications.css/wp-content/plugins/maroon-horizon-smart-firewall/assets/js/vendor/bootstrap.min.js/wp-content/plugins/maroon-horizon-smart-firewall/assets/js/vendor/nouislider.min.js+4 more
Version Parameters
maroon-horizon-smart-firewall/assets/css/vendor/bootstrap.min.css?ver=maroon-horizon-smart-firewall/assets/css/vendor/nouislider.min.css?ver=maroon-horizon-smart-firewall/assets/css/vendor/select2.min.css?ver=maroon-horizon-smart-firewall/assets/css/vendor/tippy.css?ver=maroon-horizon-smart-firewall/assets/css/admin.css?ver=maroon-horizon-smart-firewall/assets/css/mhsf-notifications.css?ver=maroon-horizon-smart-firewall/assets/js/vendor/bootstrap.min.js?ver=maroon-horizon-smart-firewall/assets/js/vendor/nouislider.min.js?ver=maroon-horizon-smart-firewall/assets/js/vendor/select2.min.js?ver=maroon-horizon-smart-firewall/assets/js/vendor/tippy.all.min.js?ver=maroon-horizon-smart-firewall/assets/js/admin.js?ver=maroon-horizon-smart-firewall/assets/js/mhsf-notifications.js?ver=

HTML / DOM Fingerprints

CSS Classes
mhsf-wrappermhsf-form-groupmhsf-input-groupmhsf-text-mutedmhsf-disabled-overlaymhsf-tab-contentmhsf-tab-panemhsf-nav-tabs+101 more
HTML Comments
<!-- MHSF_FREEMIUS_INIT --><!-- MHSF_ EDITION_CONFLICT_GUARD --><!-- MHSF_CONFLICT_NOTICE --><!-- MHSF_PREMIUM_NOTICE -->
Data Attributes
data-toggle="tooltip"data-placement="top"data-bs-toggle="tooltip"data-bs-placement="top"data-tippy-contentdata-mhsf-id+2 more
JS Globals
MHSF_AdminMHSF_Notifications
REST Endpoints
/wp-json/mhsf/v1/settings/wp-json/mhsf/v1/scan/wp-json/mhsf/v1/logs/wp-json/mhsf/v1/ip_protection
FAQ

Frequently Asked Questions about Maroon Horizon Smart Firewall – Malware Scanner & IP Blocking