Resize Post Thumbnails Security & Risk Analysis
wordpress.org/plugins/resize-post-thumbnailsThis plugin will resize post thumbnails on the fly.
Is Resize Post Thumbnails Safe to Use in 2026?
Generally Safe
Score 85/100Resize Post Thumbnails has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The 'resize-post-thumbnails' plugin v1.2 exhibits a generally positive security posture with no recorded historical vulnerabilities and robust practices like the exclusive use of prepared statements for SQL queries. It also demonstrates good use of nonces and capability checks. However, a significant concern arises from the static analysis, specifically the presence of one AJAX handler that lacks authentication checks. This directly contributes to an unprotected entry point, which is a critical security weakness.
Furthermore, the taint analysis revealed one flow with an unsanitized path. While this did not reach a critical or high severity in the provided data, unsanitized paths are a common precursor to vulnerabilities, especially when combined with unprotected entry points. The mixed results in output escaping (57% properly escaped) also suggest a potential for reflected cross-site scripting (XSS) vulnerabilities if sensitive data is not handled with care in the unescaped outputs.
In conclusion, while the plugin avoids historical vulnerabilities and utilizes secure coding practices in many areas, the unprotected AJAX handler and the unsanitized path flow represent notable risks. The proper handling of these specific issues would significantly bolster the plugin's security.
Key Concerns
- AJAX handler without auth checks
- Flow with unsanitized path
- Output escaping not fully proper (57%)
Resize Post Thumbnails Security Vulnerabilities
Resize Post Thumbnails Code Analysis
Output Escaping
Data Flow Analysis
Resize Post Thumbnails Attack Surface
AJAX Handlers 1
WordPress Hooks 5
Maintenance & Trust
Resize Post Thumbnails Maintenance & Trust
Maintenance Signals
Community Trust
Resize Post Thumbnails Alternatives
Auto Featured Image (Auto Post Thumbnail)
auto-post-thumbnail
Automatically generate, assign, and manage featured images in bulk so every post on your site has a featured image.
Quick Featured Images
quick-featured-images
The time-saving solution for managing tons of featured images within minutes: Set, replace and delete in bulk and set default images for future posts.
Multiple Post Thumbnails
multiple-post-thumbnails
Adds multiple post thumbnails to a post type. If you've ever wanted more than one Featured Image on a post, this plugin is for you.
Easy Add Thumbnail
easy-add-thumbnail
Automatically sets the featured image to the first image uploaded into the post (any post type with thumbnail support). So easy like that...
Acme Fix Images – Regenerate Thumbnails
acme-fix-images
Fix image sizes after you have changed image sizes from Media Settings. Ensure your images display consistently across your website.
Resize Post Thumbnails Developer Profile
10 plugins · 5K total installs
How We Detect Resize Post Thumbnails
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/resize-post-thumbnails/includes/admin/css/admin-default.css/wp-content/plugins/resize-post-thumbnails/includes/admin/js/admin-menu.js/wp-content/plugins/resize-post-thumbnails/includes/admin/js/admin-menu.jsresize-post-thumbnails/includes/admin/css/admin-default.css?ver=resize-post-thumbnails/includes/admin/js/admin-menu.js?ver=