Resize Post Thumbnails Security & Risk Analysis

wordpress.org/plugins/resize-post-thumbnails

This plugin will resize post thumbnails on the fly.

100 active installs v1.2 PHP + WP 4.7+ Updated Mar 10, 2017
featuredimageresizethumbnails
85
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Resize Post Thumbnails Safe to Use in 2026?

Generally Safe

Score 85/100

Resize Post Thumbnails has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 9yr ago
Risk Assessment

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%)
Vulnerabilities
None known

Resize Post Thumbnails Security Vulnerabilities

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

Resize Post Thumbnails Code Analysis

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

Output Escaping

57% escaped7 total outputs
Data Flows
1 unsanitized

Data Flow Analysis

2 flows1 with unsanitized paths
<functions> (includes\admin\functions.php:0)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface
1 unprotected

Resize Post Thumbnails Attack Surface

Entry Points1
Unprotected1

AJAX Handlers 1

authwp_ajax_resize_post_thumbnails__admin_saveincludes\admin\actions.php:19
WordPress Hooks 5
filterpost_thumbnail_htmlactions.php:32
actionadmin_enqueue_scriptsincludes\admin\actions.php:10
actionadmin_initincludes\admin\actions.php:13
actionadmin_menuincludes\admin\actions.php:16
filterresize_post_thumbnails__add_menu_page_settingsincludes\admin\menu-pages\actions.php:7
Maintenance & Trust

Resize Post Thumbnails Maintenance & Trust

Maintenance Signals

WordPress version tested4.7.32
Last updatedMar 10, 2017
PHP min version
Downloads8K

Community Trust

Rating100/100
Number of ratings3
Active installs100
Developer Profile

Resize Post Thumbnails Developer Profile

Alexandru Vornicescu

10 plugins · 5K total installs

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

How We Detect Resize Post Thumbnails

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/resize-post-thumbnails/includes/admin/css/admin-default.css/wp-content/plugins/resize-post-thumbnails/includes/admin/js/admin-menu.js
Script Paths
/wp-content/plugins/resize-post-thumbnails/includes/admin/js/admin-menu.js
Version Parameters
resize-post-thumbnails/includes/admin/css/admin-default.css?ver=resize-post-thumbnails/includes/admin/js/admin-menu.js?ver=

HTML / DOM Fingerprints

FAQ

Frequently Asked Questions about Resize Post Thumbnails