Fusion Page Builder : Extension – Button Security & Risk Analysis

wordpress.org/plugins/fusion-extension-button

Extend Fusion with a Button Element.

400 active installs v1.2.0 PHP + WP 3.9+ Updated Aug 26, 2019
adminbuildercustomlayout-builderpage-builder
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Fusion Page Builder : Extension – Button Safe to Use in 2026?

Generally Safe

Score 85/100

Fusion Page Builder : Extension – Button has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 6yr ago
Risk Assessment

The "fusion-extension-button" plugin v1.2.0 exhibits a strong security posture based on the provided static analysis and vulnerability history. The code analysis reveals no dangerous functions, no raw SQL queries, and a high percentage of properly escaped outputs. Furthermore, it demonstrates good security practices with the presence of nonce and capability checks, indicating an effort to protect its entry points. The plugin also has a clean vulnerability history with zero known CVEs, suggesting it has been well-maintained and has not been a target for past exploits.

While the plugin's current state appears secure, the limited attack surface (2 entry points, 0 unprotected) with robust checks is a significant strength. The absence of taint analysis issues and file operations further contributes to its positive security profile. However, it's important to note that security is an ongoing process, and while this version appears sound, future updates should continue to maintain these high standards. The plugin's lack of bundled libraries is also a positive, reducing the risk of inheriting vulnerabilities from outdated third-party code.

Vulnerabilities
None known

Fusion Page Builder : Extension – Button Security Vulnerabilities

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

Fusion Page Builder : Extension – Button Code Analysis

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

Output Escaping

90% escaped10 total outputs
Data Flows
All sanitized

Data Flow Analysis

1 flows
<button> (includes\extensions\button.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Fusion Page Builder : Extension – Button Attack Surface

Entry Points2
Unprotected0

AJAX Handlers 1

authwp_ajax_button_load_layoutincludes\extensions\button.php:22

Shortcodes 1

[fsn_button] includes\extensions\button.php:19
WordPress Hooks 5
actionplugins_loadedfusion-extension-button.php:30
actionadmin_enqueue_scriptsfusion-extension-button.php:33
filterfsn_element_paramsincludes\extensions\button.php:25
actioninitincludes\extensions\button.php:28
filteradd_button_layoutincludes\extensions\button.php:31
Maintenance & Trust

Fusion Page Builder : Extension – Button Maintenance & Trust

Maintenance Signals

WordPress version tested5.2.24
Last updatedAug 26, 2019
PHP min version
Downloads10K

Community Trust

Rating0/100
Number of ratings0
Active installs400
Developer Profile

Fusion Page Builder : Extension – Button Developer Profile

Agency Dominion Inc.

14 plugins · 7K total installs

78
trust score
Avg Security Score
86/100
Avg Patch Time
34 days
View full developer profile
Detection Fingerprints

How We Detect Fusion Page Builder : Extension – Button

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/fusion-extension-button/includes/js/fusion-extension-button-admin.js
Version Parameters
fusion-extension-button/includes/js/fusion-extension-button-admin.js?ver=1.0.0

HTML / DOM Fingerprints

CSS Classes
button-layout
Data Attributes
data-dependency-paramdata-dependency-not-emptydata-dependency-valuedata-dependency-callback
JS Globals
fsnExtButtonJSfsnExtButtonL10nfsnButton
REST Endpoints
/wp-json/fusion-extension-button/v1/load-button-layout
Shortcode Output
[fsn_button]
FAQ

Frequently Asked Questions about Fusion Page Builder : Extension – Button