Inline HTML, CSS & Javascript Minifier Security & Risk Analysis

wordpress.org/plugins/inline-html-css-javascript-minifier

Minify all front end code (HTML, CSS and Javascript).

20 active installs v1.0.2 PHP + WP 2.4+ Updated Sep 18, 2018
compresshtmlminifyperformancespeed
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Inline HTML, CSS & Javascript Minifier Safe to Use in 2026?

Generally Safe

Score 85/100

Inline HTML, CSS & Javascript Minifier has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 7yr ago
Risk Assessment

The "inline-html-css-javascript-minifier" plugin v1.0.2 exhibits a generally good security posture based on the provided static analysis. The absence of AJAX handlers, REST API routes, shortcodes, and cron events significantly limits the potential attack surface. Furthermore, the complete avoidance of raw SQL queries and the focus on prepared statements are excellent practices. The plugin also shows no signs of performing file operations or external HTTP requests, further reducing its risk profile.

However, there are areas for improvement. The 60% proper output escaping rate means that 40% of outputs are not properly escaped, which could potentially lead to cross-site scripting (XSS) vulnerabilities if user-supplied data is not handled carefully. The complete lack of nonce checks and capability checks, while not directly indicative of a vulnerability in this specific version due to the limited attack surface, represents a missed opportunity to enforce proper authorization and security context for any future additions or modifications.

The plugin's vulnerability history is clean, with no recorded CVEs, which is a positive indicator. This suggests a history of secure development or a lack of past exploitable issues. Overall, while the current version appears relatively secure due to its minimal functionality and attack surface, the unescaped outputs and absence of robust authorization checks are points of concern that could be exploited if the plugin's functionality evolves.

Key Concerns

  • Unescaped output detected
  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

Inline HTML, CSS & Javascript Minifier Security Vulnerabilities

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

Inline HTML, CSS & Javascript Minifier Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
2
3 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

60% escaped5 total outputs
Attack Surface

Inline HTML, CSS & Javascript Minifier Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 5
actionadmin_menuImSettingsPage.php:13
actionadmin_initImSettingsPage.php:14
actionadmin_noticesinline-html-css-javascript-minifier.php:28
actionafter_setup_themeinline-html-css-javascript-minifier.php:63
actionshutdowninline-html-css-javascript-minifier.php:64
Maintenance & Trust

Inline HTML, CSS & Javascript Minifier Maintenance & Trust

Maintenance Signals

WordPress version tested4.9.29
Last updatedSep 18, 2018
PHP min version
Downloads3K

Community Trust

Rating0/100
Number of ratings0
Active installs20
Developer Profile

Inline HTML, CSS & Javascript Minifier Developer Profile

willroy

1 plugin · 20 total installs

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

How We Detect Inline HTML, CSS & Javascript Minifier

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/inline-html-css-javascript-minifier/

HTML / DOM Fingerprints

HTML Comments
<!-- IE comment -->
Data Attributes
style
FAQ

Frequently Asked Questions about Inline HTML, CSS & Javascript Minifier