Ultimate WordPress Preloader Security & Risk Analysis

wordpress.org/plugins/css3-preloader-ultimate

Add CSS3 crossbrowser animated preloader to your site. Live preloader customizer. Work with ANY theme!

50 active installs v1.1 PHP + WP 3.5+ Updated Apr 24, 2019
animated-pre-loaderpreloadpreloadersite-loaderwordpress-loader
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Ultimate WordPress Preloader Safe to Use in 2026?

Generally Safe

Score 85/100

Ultimate WordPress Preloader 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 "css3-preloader-ultimate" v1.1 plugin exhibits a strong security posture based on the provided static analysis. The absence of identified dangerous functions, raw SQL queries, and a completely clean taint analysis indicates a well-written and secure codebase with respect to these common attack vectors. The presence of nonce and capability checks, alongside a high percentage of properly escaped output, further reinforces this positive assessment.

However, the analysis also highlights a complete lack of attack surface exposed through typical WordPress entry points like AJAX handlers, REST API routes, and shortcodes. While this might seem ideal, it also means that the plugin's functionality is not exposed through standard, auditable channels. This could be a sign of a very limited feature set or, conversely, a potential concern if there are intended interactions that are not properly integrated with WordPress's security mechanisms.

Given the plugin's vulnerability history shows no recorded CVEs and no recent vulnerabilities, it suggests a proactive approach to security or simply a lack of discovery. The plugin demonstrates good practices by implementing checks and escaping outputs. The primary area of potential concern is the extremely limited observable attack surface, which, without further context on the plugin's intended functionality, could mask underlying issues or indicate a lack of modern integration.

Key Concerns

  • Limited observable attack surface
  • A significant portion of output is not properly escaped
Vulnerabilities
None known

Ultimate WordPress Preloader Security Vulnerabilities

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

Ultimate WordPress Preloader Code Analysis

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

Output Escaping

71% escaped31 total outputs
Attack Surface

Ultimate WordPress Preloader Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 9
actionadmin_initmgupreloader-admin.php:23
actionadmin_menumgupreloader-admin.php:24
actionadmin_noticesmgupreloader-admin.php:27
actionadmin_noticesmgupreloader-admin.php:29
actionadmin_initmgupreloader.php:29
actioninitmgupreloader.php:30
actionplugins_loadedmgupreloader.php:33
actionwp_footermgupreloader.php:35
filterplugin_row_metamgupreloader.php:38
Maintenance & Trust

Ultimate WordPress Preloader Maintenance & Trust

Maintenance Signals

WordPress version tested5.1.22
Last updatedApr 24, 2019
PHP min version
Downloads16K

Community Trust

Rating58/100
Number of ratings8
Active installs50
Developer Profile

Ultimate WordPress Preloader Developer Profile

MagniumThemes

8 plugins · 810 total installs

85
trust score
Avg Security Score
87/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect Ultimate WordPress Preloader

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/css3-preloader-ultimate/css/mgupreloader-admin.css/wp-content/plugins/css3-preloader-ultimate/css/mgupreloader.css/wp-content/plugins/css3-preloader-ultimate/js/mgupreloader-admin.js/wp-content/plugins/css3-preloader-ultimate/js/mgupreloader.js
Script Paths
/wp-content/plugins/css3-preloader-ultimate/js/mgupreloader-admin.js/wp-content/plugins/css3-preloader-ultimate/js/mgupreloader.js

HTML / DOM Fingerprints

CSS Classes
la-darkla-ball-8bitsla-ball-beatla-ball-climbing-dotla-ball-elastic-dotsla-ball-fallmgtup-preloadermask
Data Attributes
data-mgupreloader
JS Globals
mgupreloader_styles_listmgupreloader
FAQ

Frequently Asked Questions about Ultimate WordPress Preloader