Full screen background Security & Risk Analysis

wordpress.org/plugins/full-screen-background-css-jquery

Full screen background image for your blog or site. Very simple and small. Uses jQuery and CSS.

20 active installs v0.5 PHP + WP 2.0.2+ Updated Jun 5, 2011
backgroundfullscreenjquerylayoutwallpaper
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Full screen background Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 14yr ago
Risk Assessment

The static analysis of the "full-screen-background-css-jquery" plugin v0.5 reveals a very limited attack surface. With no AJAX handlers, REST API routes, shortcodes, or cron events identified, the plugin presents no obvious direct entry points for malicious actors. The code signals also indicate strong security practices, with no dangerous functions, all SQL queries using prepared statements, and all output properly escaped. The absence of file operations, external HTTP requests, and bundled libraries further contributes to a generally secure foundation. The plugin also has no recorded vulnerability history, which is a positive indicator of its stability and the developers' attention to security. However, the complete lack of nonce and capability checks across all code signals is a significant concern. While the attack surface is currently zero, any future addition of AJAX or other interactive features without proper authentication and authorization mechanisms could lead to vulnerabilities. The lack of taint analysis data also means there's no insight into how user-supplied data might be handled internally, although the absence of file operations and SQL queries somewhat mitigates this risk.

Key Concerns

  • Missing nonce checks
  • Missing capability checks
Vulnerabilities
None known

Full screen background Security Vulnerabilities

No known vulnerabilities — this is a good sign.
Version History

Full screen background Release Timeline

No version history available.
Code Analysis
Analyzed Mar 16, 2026

Full screen background Code Analysis

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

Full screen background Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 1
actionwp_footerfullbg.php:64
Maintenance & Trust

Full screen background Maintenance & Trust

Maintenance Signals

WordPress version tested3.1.4
Last updatedJun 5, 2011
PHP min version
Downloads11K

Community Trust

Rating100/100
Number of ratings1
Active installs20
Developer Profile

Full screen background Developer Profile

jeroentrappers

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 Full screen background

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

Asset Fingerprints

Script Paths
/wp-content/plugins/full-screen-background-css-jquery/fullbg.php

HTML / DOM Fingerprints

HTML Comments
Change the src attribute of the img tag just below here to point to the image you want to use.
Data Attributes
id="wpfullbg"
JS Globals
fullbg
FAQ

Frequently Asked Questions about Full screen background