
WP Post Background Security & Risk Analysis
wordpress.org/plugins/wp-post-backgroundThis plugin allows you to add and image as background of posts, pages or custom post type in general (in the same way as a thumbnail).
Is WP Post Background Safe to Use in 2026?
Generally Safe
Score 85/100WP Post Background has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The wp-post-background plugin v1.0.0 exhibits a concerning security posture due to significant vulnerabilities in its handling of entry points. While it demonstrates good practices with SQL queries using prepared statements and a lack of file operations or external HTTP requests, these strengths are overshadowed by critical weaknesses. The plugin exposes two AJAX handlers without any authentication or capability checks, creating a substantial attack surface that could be exploited by unauthenticated users. Furthermore, the taint analysis reveals two flows with unsanitized paths, indicating potential for data injection or manipulation if user-controlled input reaches these paths without proper sanitization. The absence of any known CVEs is positive but does not negate the inherent risks present in the code itself. The plugin needs immediate attention to address the unprotected entry points and unsanitized data flows to improve its overall security.
Key Concerns
- AJAX handlers without authentication checks
- Flows with unsanitized paths
- Unescaped output
- Missing capability checks on AJAX
WP Post Background Security Vulnerabilities
WP Post Background Code Analysis
Output Escaping
Data Flow Analysis
WP Post Background Attack Surface
AJAX Handlers 2
WordPress Hooks 4
Maintenance & Trust
WP Post Background Maintenance & Trust
Maintenance Signals
Community Trust
WP Post Background Alternatives
Attachments
attachments
Attachments allows you to simply append any number of items from your WordPress Media Library to Posts, Pages, and Custom Post Types
Full Background Manager
fully-background-manager
Full Background Image Manager WordPress Plugin allows you to set separate background image of each page.
DX Delete Attached Media
dx-delete-attached-media
Automatically deletes attached media from posts and custom post types added via the Media button.
Autoremove Attachments
autoremove-attachments
Remove child attachments when parent post, page or custom post type is deleted.
LH Add Media From Url
lh-add-media-from-url
Upload files from an url to wordpress media library, either enter file urls in an onsite input box or click a bookmarklet.
WP Post Background Developer Profile
2 plugins · 220 total installs
How We Detect WP Post Background
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/wp-post-background/wp-post-background.js/wp-content/plugins/wp-post-background/wp-post-background.jswp-post-background/wp-post-background.js?ver=HTML / DOM Fingerprints
wp-post-backgroundid="wp-post-background-id="remove-post-background"id="set-post-background"WPPBRemoveBackgroundWPPBSetAsBackground