Litesub Security & Risk Analysis

wordpress.org/plugins/litesub

Litesub helps you to add subscription popups and send newsletters in WordPress.

0 active installs v1.0 PHP 5.2.4+ WP 4.9+ Updated Mar 1, 2018
email-listmarketingnewsletterpopupsubscription
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Litesub Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 8yr ago
Risk Assessment

The 'litesub' plugin v1.0 exhibits a mixed security posture. While it shows good practice in avoiding dangerous functions and using prepared statements for SQL queries, significant concerns arise from its attack surface and output handling. The presence of four AJAX handlers without authentication checks presents a substantial risk, as these could be exploited by unauthenticated users. Furthermore, a complete lack of output escaping across all thirteen identified outputs means that any data processed by the plugin could potentially be injected with malicious code, leading to cross-site scripting (XSS) vulnerabilities. The absence of taint analysis findings and a clean vulnerability history suggest the code might not be inherently complex or prone to known severe flaws, but this is heavily overshadowed by the immediate risks identified in static analysis. The plugin's strengths lie in its avoidance of raw SQL and dangerous functions, but the critical weaknesses in authentication for AJAX endpoints and output sanitization demand urgent attention.

Key Concerns

  • AJAX handlers without authentication
  • Output not properly escaped
  • No nonce checks on AJAX
  • Capability checks missing for AJAX
Vulnerabilities
None known

Litesub Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Code Analysis
Analyzed Mar 17, 2026

Litesub Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
13
0 escaped
Nonce Checks
0
Capability Checks
1
File Operations
1
External Requests
4
Bundled Libraries
0

Output Escaping

0% escaped13 total outputs
Attack Surface
4 unprotected

Litesub Attack Surface

Entry Points5
Unprotected4

AJAX Handlers 4

authwp_ajax_toggle_formlitesub.php:155
authwp_ajax_send_preview_newsletterlitesub.php:170
authwp_ajax_litesub_get_candidate_postslitesub.php:185
authwp_ajax_litesub_import_subscriberslitesub.php:194

Shortcodes 1

[litesub_newsletter_posts] litesub.php:196
WordPress Hooks 10
actionwp_footerlitesub.php:138
actiondraft_to_publishlitesub.php:139
actionwp_trash_postlitesub.php:140
actionadmin_initlitesub.php:141
actionadmin_menulitesub.php:142
actionadmin_enqueue_scriptslitesub.php:143
actionadd_meta_boxeslitesub.php:214
actionsave_postlitesub.php:225
actionpost_submitbox_misc_actionslitesub.php:243
filterpost_updated_messageslitesub.php:265
Maintenance & Trust

Litesub Maintenance & Trust

Maintenance Signals

WordPress version tested4.9.29
Last updatedMar 1, 2018
PHP min version5.2.4
Downloads1K

Community Trust

Rating0/100
Number of ratings0
Active installs0
Developer Profile

Litesub Developer Profile

zhanming

1 plugin · 0 total installs

84
trust score
Avg Security Score
85/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Litesub

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/litesub/assets/css/litesub.css/wp-content/plugins/litesub/assets/javascripts/home.js/wp-content/plugins/litesub/assets/javascripts/newsletter.js/wp-content/plugins/litesub/assets/javascripts/litesub-config.js/wp-content/plugins/litesub/assets/javascripts/litesub.js
Script Paths
/wp-content/plugins/litesub/assets/javascripts/home.js/wp-content/plugins/litesub/assets/javascripts/newsletter.js/wp-content/plugins/litesub/assets/javascripts/litesub-config.js/wp-content/plugins/litesub/assets/javascripts/litesub.js
Version Parameters
litesub/assets/javascripts/home.js?ver=litesub/assets/javascripts/newsletter.js?ver=litesub/assets/javascripts/litesub-config.js?ver=litesub/assets/javascripts/litesub.js?ver=

HTML / DOM Fingerprints

CSS Classes
litesub-send-preview-newsletterlitesub-send-preview-newsletter-msg
Data Attributes
id="litesub-send-preview-newsletter"id="litesub-send-preview-newsletter-msg"
JS Globals
LitesubAjax
REST Endpoints
/wp-json/litesub/
Shortcode Output
[litesub_newsletter_posts]
FAQ

Frequently Asked Questions about Litesub