List Builder is the easiest way to double your email subscribers. A lightbox that integrates with MailChimp, Campaign Monitor, Constant Contact.

20 active installs v1.6.69 PHP + WP 3.6+ Updated Jan 2, 2021
emailemail-listlist-builderlist-buildingmailing-list
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is List Builder Safe to Use in 2026?

Generally Safe

Score 85/100

List Builder has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 5yr ago
Risk Assessment

The plugin 'email-list-builder-by-social-intents' v1.6.69 exhibits a generally strong security posture based on the provided static analysis. There are no identified critical or high-severity vulnerabilities in the code analysis, including no dangerous functions, no external HTTP requests, and all SQL queries utilize prepared statements. Furthermore, the plugin has a history of zero known vulnerabilities, suggesting a commitment to security or a lack of complex features that typically attract exploits. However, a significant concern is the complete lack of output escaping across all identified output points. This represents a major weakness that could potentially lead to cross-site scripting (XSS) vulnerabilities if any user-supplied data is displayed without proper sanitization. The absence of any identified attack surface entry points is positive, but the lack of escaping overshadows this strength.

While the plugin boasts a clean vulnerability history and secure coding practices like prepared statements, the critical flaw in output escaping cannot be overlooked. This lack of sanitization poses a direct risk to users, allowing for potential XSS attacks. The absence of identified taint flows and dangerous functions is reassuring, but the identified output escaping issue is a clear and present danger. In conclusion, despite a good foundation with prepared statements and no known CVEs, the critical deficiency in output escaping makes this plugin a moderate risk, requiring immediate attention to address the potential for XSS vulnerabilities.

Key Concerns

  • No output escaping
Vulnerabilities
None known

List Builder Security Vulnerabilities

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

List Builder Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
13
0 escaped
Nonce Checks
0
Capability Checks
1
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

0% escaped13 total outputs
Attack Surface

List Builder Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 5
actioninitemail-list-build-by-socialintents.php:12
actionadmin_noticesemail-list-build-by-socialintents.php:13
filterplugin_action_linksemail-list-build-by-socialintents.php:14
actionwp_footeremail-list-build-by-socialintents.php:15
actionadmin_menuemail-list-build-by-socialintents.php:23
Maintenance & Trust

List Builder Maintenance & Trust

Maintenance Signals

WordPress version tested5.6.17
Last updatedJan 2, 2021
PHP min version
Downloads112K

Community Trust

Rating74/100
Number of ratings6
Active installs20
Developer Profile

List Builder Developer Profile

socialintents

5 plugins · 540 total installs

87
trust score
Avg Security Score
90/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect List Builder

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/email-list-builder-by-social-intents/socialintents.png
Script Paths
siJsHost+'www.socialintents.com/api/email/socialintents.js#'.get_option('elb_widgetID')

HTML / DOM Fingerprints

CSS Classes
elb_noAccountSpanelb_registerelb_registerComplete
HTML Comments
<!-- Email List Builder from www.socialintents.com -->
Data Attributes
id="dashboardiframe"id="elb_widgetID"id="elb_email"id="elb_name"id="elb_password"id="elb_inputRegister"+5 more
JS Globals
window.attachEventwindow.addEventListenervar siJsHostvar svar x
Shortcode Output
<iframe id="dashboardiframe" src="https://www.socialintents.com/dashboard.do" height=500 width=98% scrolling="yes"></iframe><a href="https://www.socialintents.com/dashboard.do" target="_newWindow" onClick="javascript:document.getElementById('dashboarddiv').innerHTML=''; ">Open Email List Builder by Social Intents in a new window</a>.
FAQ

Frequently Asked Questions about List Builder