Fullscreen Slider Security & Risk Analysis

wordpress.org/plugins/fullscreen-slider

Create a fullscreen background slider for your site in a couple of minutes with multiple images and transitions.

100 active installs v1.0.0 PHP + WP 3.5+ Updated Jul 26, 2013
background-sliderfullscreen-background-sliderfullscreen-slider
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Fullscreen Slider Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 12yr ago
Risk Assessment

The "fullscreen-slider" plugin, version 1.0.0, demonstrates a generally positive security posture based on the provided static analysis. The absence of known CVEs and a clean vulnerability history are strong indicators that the plugin has historically been developed with security in mind or has been well-maintained. The code analysis shows a complete lack of dangerous functions, SQL injection vulnerabilities (100% prepared statements), file operations, and external HTTP requests, which are all significant strengths. The plugin also appears to have a very limited attack surface with zero identified entry points.

However, there are some areas for concern. The "Output escaping" metric is at 45%, which is significantly low. This indicates a substantial risk of Cross-Site Scripting (XSS) vulnerabilities, as a large portion of output is not being properly sanitized, potentially allowing malicious scripts to be injected and executed within the WordPress admin or frontend. Furthermore, the complete absence of nonce checks and capability checks, particularly given the lack of identified entry points, suggests that any potential future entry points, or even subtle interactions that were missed in the static analysis, might be unprotected against unauthorized access or manipulation. While the current attack surface is zero, the lack of these fundamental security checks creates a weakness if the attack surface were to grow.

In conclusion, the plugin's history and lack of direct vulnerabilities are promising. The complete absence of critical code-level risks like raw SQL or dangerous functions is commendable. The primary weakness lies in the insufficient output escaping, presenting a tangible XSS risk. The lack of nonce and capability checks, while not currently exploitable due to the zero attack surface, represents a potential future vulnerability if new entry points are introduced. Addressing the output escaping issue should be the top priority.

Key Concerns

  • Low output escaping (45%)
  • No nonce checks
  • No capability checks
Vulnerabilities
None known

Fullscreen Slider Security Vulnerabilities

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

Fullscreen Slider Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
6
5 escaped
Nonce Checks
0
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

45% escaped11 total outputs
Attack Surface

Fullscreen Slider Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 7
actionadmin_initclass-fs-slider.php:93
actionadmin_menuclass-fs-slider.php:96
actionadmin_enqueue_scriptsclass-fs-slider.php:99
actionadmin_enqueue_scriptsclass-fs-slider.php:100
actionwp_enqueue_scriptsclass-fs-slider.php:103
actionwp_enqueue_scriptsclass-fs-slider.php:104
actionwp_footerclass-fs-slider.php:107
Maintenance & Trust

Fullscreen Slider Maintenance & Trust

Maintenance Signals

WordPress version tested3.5.2
Last updatedJul 26, 2013
PHP min version
Downloads12K

Community Trust

Rating84/100
Number of ratings6
Active installs100
Developer Profile

Fullscreen Slider Developer Profile

Alex Ilie

2 plugins · 110 total installs

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

How We Detect Fullscreen Slider

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/fullscreen-slider/css/fs_slider.css/wp-content/plugins/fullscreen-slider/js/jquery.easing.1.3.js/wp-content/plugins/fullscreen-slider/js/jquery.animate-enhanced.min.js/wp-content/plugins/fullscreen-slider/js/jquery.superslides.min.js
Script Paths
/wp-content/plugins/fullscreen-slider/js/jquery.easing.1.3.js/wp-content/plugins/fullscreen-slider/js/jquery.animate-enhanced.min.js/wp-content/plugins/fullscreen-slider/js/jquery.superslides.min.js/wp-content/plugins/fullscreen-slider/js/admin.js
Version Parameters
fullscreen-slider/css/fs_slider.css?ver=fullscreen-slider/js/jquery.easing.1.3.js?ver=fullscreen-slider/js/jquery.animate-enhanced.min.js?ver=fullscreen-slider/js/jquery.superslides.min.js?ver=fullscreen-slider/js/admin.js?ver=

HTML / DOM Fingerprints

CSS Classes
fs-slider-containerslides-container
Shortcode Output
<div id="fs-slider-container"><div id="slides"><div class="slides-container">
FAQ

Frequently Asked Questions about Fullscreen Slider