Customizer Custom CSS Security & Risk Analysis

wordpress.org/plugins/customizer-custom-css

Add Custom CSS from customizer to your WordPress website.

400 active installs v1.2.3 PHP + WP + Updated Mar 11, 2025
csscustom-csscustomizerstyle
92
A · Safe
CVEs total0
Unpatched0
Last CVENever
Download
Safety Verdict

Is Customizer Custom CSS Safe to Use in 2026?

Generally Safe

Score 92/100

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

No known CVEs Updated 1yr ago
Risk Assessment

The static analysis of the "customizer-custom-css" plugin version 1.2.3 indicates a generally good security posture. There are no identified AJAX handlers, REST API routes, shortcodes, or cron events that present an attack surface, and all entry points appear to be protected. The code exhibits strong adherence to secure coding practices with no dangerous functions, 100% of SQL queries using prepared statements, and 100% of output being properly escaped. Furthermore, there are no file operations, external HTTP requests, or any identified taint flows, all of which are positive indicators of security. The plugin also has no known vulnerabilities or CVEs, historical or current, suggesting a history of secure development. However, the complete absence of nonce checks and capability checks is a notable weakness. While the current attack surface is zero, if any functionality were to be added in the future without proper authentication and authorization mechanisms, it could introduce significant risks. This, coupled with the lack of any identified vulnerabilities to date, might suggest either a very limited functionality that doesn't warrant such checks, or a potential blind spot in the plugin's security considerations for future development.

Key Concerns

  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

Customizer Custom CSS Security Vulnerabilities

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

Customizer Custom CSS Code Analysis

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

Output Escaping

100% escaped10 total outputs
Attack Surface

Customizer Custom CSS Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 6
actionadmin_menuabout\about.php:14
actionadmin_enqueue_scriptsabout\about.php:25
actionplugins_loadedcustomizer-custom-css.php:21
actioncustomize_registercustomizer-custom-css.php:114
actioncustomize_preview_initcustomizer-custom-css.php:122
actionwp_headcustomizer-custom-css.php:153
Maintenance & Trust

Customizer Custom CSS Maintenance & Trust

Maintenance Signals

WordPress version tested6.7.5
Last updatedMar 11, 2025
PHP min version
Downloads16K

Community Trust

Rating100/100
Number of ratings3
Active installs400
Developer Profile

Customizer Custom CSS Developer Profile

Bijay Yadav

1 plugin · 400 total installs

88
trust score
Avg Security Score
92/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Customizer Custom CSS

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/customizer-custom-css/customizer-custom-css.js/wp-content/plugins/customizer-custom-css/about/about.css
Script Paths
/wp-content/plugins/customizer-custom-css/customizer-custom-css.js

HTML / DOM Fingerprints

CSS Classes
customizer-panelcustomizer-titlecustomizer-panel-content
FAQ

Frequently Asked Questions about Customizer Custom CSS