Full Background Manager Security & Risk Analysis

wordpress.org/plugins/fully-background-manager

Full Background Image Manager WordPress Plugin allows you to set separate background image of each page.

8K active installs v2.1 PHP + WP 3.6+ Updated Feb 8, 2023
background-imagebackground-managerdifferent-background-per-pagepostfull-background-imagepage-background
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Full Background Manager Safe to Use in 2026?

Generally Safe

Score 85/100

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

No known CVEs Updated 3yr ago
Risk Assessment

The "fully-background-manager" v2.1 plugin exhibits a generally strong security posture based on the provided static analysis. The absence of any identified CVEs, a lack of dangerous functions, and the exclusive use of prepared statements for SQL queries are highly positive indicators. Furthermore, the presence of nonce and capability checks, though limited in number, suggests some consideration for access control. The plugin also shows no external HTTP requests or file operations, which reduces common attack vectors. However, a significant concern arises from the output escaping, where only 50% of outputs are properly escaped. This means that a substantial portion of the plugin's output could be vulnerable to Cross-Site Scripting (XSS) attacks if user-supplied data is directly reflected without sanitization.

While the static analysis reveals no critical taint flows or unsanitized paths, the high proportion of unescaped output presents a tangible risk. The vulnerability history being completely clean is a positive sign, implying the developers have historically prioritized security. Despite the lack of critical vulnerabilities in the code signals, the 50% output escaping rate introduces a notable weakness. Therefore, while the plugin has several strengths, the potential for XSS vulnerabilities due to insufficient output escaping is the primary concern that warrants attention.

Key Concerns

  • Half of output is not properly escaped
Vulnerabilities
None known

Full Background Manager Security Vulnerabilities

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

Full Background Manager Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
22
22 escaped
Nonce Checks
1
Capability Checks
3
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

50% escaped44 total outputs
Attack Surface

Full Background Manager Attack Surface

Entry Points0
Unprotected0
WordPress Hooks 17
actionload-post.phpclasses\fully-backgrounds-admin.php:15
actionload-post-new.phpclasses\fully-backgrounds-admin.php:16
actionadmin_enqueue_scriptsclasses\fully-backgrounds-admin.php:30
actionadd_meta_boxesclasses\fully-backgrounds-admin.php:32
actionsave_postclasses\fully-backgrounds-admin.php:34
actionafter_setup_themeclasses\fully-backgrounds-frontend.php:19
filterbody_classclasses\fully-backgrounds-frontend.php:23
actiontemplate_redirectclasses\fully-backgrounds-frontend.php:42
filtertheme_mod_background_colorclasses\fully-backgrounds-frontend.php:82
filtertheme_mod_background_imageclasses\fully-backgrounds-frontend.php:83
filtertheme_mod_background_attachmentclasses\fully-backgrounds-frontend.php:90
filtertheme_mod_background_repeatclasses\fully-backgrounds-frontend.php:91
actionplugins_loadedfbm.php:23
actionplugins_loadedfbm.php:25
actionadmin_enqueue_scriptsfbm.php:27
actionwp_enqueue_scriptsfbm.php:29
actioninitfbm.php:31
Maintenance & Trust

Full Background Manager Maintenance & Trust

Maintenance Signals

WordPress version tested6.1.10
Last updatedFeb 8, 2023
PHP min version
Downloads172K

Community Trust

Rating68/100
Number of ratings22
Active installs8K
Developer Profile

Full Background Manager Developer Profile

Perception System System Pvt. Ltd.

3 plugins · 8K 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 Background Manager

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/fully-background-manager/assets/css/fbm.css/wp-content/plugins/fully-background-manager/assets/js/fully-background.min.js/wp-content/plugins/fully-background-manager/assets/js/fbm.js/wp-content/plugins/fully-background-manager/assets/css/fbm_front.css
Script Paths
/wp-content/plugins/fully-background-manager/assets/js/fully-background.min.js/wp-content/plugins/fully-background-manager/assets/js/fbm.js
Version Parameters
fully-background-manager/style.css?ver=fully-background-manager/script.js?ver=

HTML / DOM Fingerprints

CSS Classes
fbm-wp-color-pickerfbm-hiddenfbm-background-imagefbm-patternfbm-fully-background-managerfbm-meta-nonceimage
Data Attributes
id="fbm-background-image"id="fbm-pattern"name="fbm-background-image"name="fbm-pattern"id="fbm-backround-color"name="fbm-background-color"+6 more
JS Globals
fbm_custom_backgrounds
FAQ

Frequently Asked Questions about Full Background Manager