Force Regenerate Thumbnails Security & Risk Analysis

wordpress.org/plugins/force-regenerate-thumbnails

Delete and REALLY force thumbnail regeneration.

200K active installs v2.3.0 PHP 7.4+ WP 6.6+ Updated Feb 17, 2026
forceregenerate-thumbnailsthumbnailthumbnails
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is Force Regenerate Thumbnails Safe to Use in 2026?

Generally Safe

Score 100/100

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

No known CVEs Updated 1mo ago
Risk Assessment

The "force-regenerate-thumbnails" v2.3.0 plugin exhibits a strong security posture based on the provided static analysis and vulnerability history. The plugin demonstrates excellent adherence to security best practices, with a complete absence of unpatched vulnerabilities and a history free of recorded security issues. The code analysis reveals a low attack surface, consisting of only two AJAX handlers, both of which appear to have authentication checks. Furthermore, the plugin makes good use of prepared statements for its SQL queries (89%) and properly escapes a high percentage of its outputs (90%). Nonce and capability checks are also implemented, which are crucial for preventing common WordPress attacks. The taint analysis shows no critical or high severity flows with unsanitized paths, indicating a low risk of remote code execution or data compromise through these channels. There are no external HTTP requests, reducing the risk of supply chain attacks or reliance on potentially compromised external services. While the presence of 8 file operations warrants careful review in a more in-depth audit, the overall picture is one of a well-secured plugin with no immediate, obvious critical vulnerabilities identified in this analysis. The plugin's strengths lie in its limited attack surface, robust implementation of security checks, and clean vulnerability history.

Vulnerabilities
None known

Force Regenerate Thumbnails Security Vulnerabilities

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

Force Regenerate Thumbnails Code Analysis

Dangerous Functions
0
Raw SQL Queries
1
8 prepared
Unescaped Output
3
28 escaped
Nonce Checks
7
Capability Checks
6
File Operations
8
External Requests
0
Bundled Libraries
0

SQL Query Safety

89% prepared9 total queries

Output Escaping

90% escaped31 total outputs
Data Flows
All sanitized

Data Flow Analysis

3 flows
force_regenerate_interface (class-forceregeneratethumbnails.php:386)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Force Regenerate Thumbnails Attack Surface

Entry Points2
Unprotected0

AJAX Handlers 2

authwp_ajax_regeneratethumbnailclass-forceregeneratethumbnails.php:71
authwp_ajax_frt_finish_regenclass-forceregeneratethumbnails.php:72
WordPress Hooks 7
actionadmin_menuclass-forceregeneratethumbnails.php:69
actionadmin_enqueue_scriptsclass-forceregeneratethumbnails.php:70
filtermedia_row_actionsclass-forceregeneratethumbnails.php:73
filterbulk_actions-uploadclass-forceregeneratethumbnails.php:74
filterhandle_bulk_actions-uploadclass-forceregeneratethumbnails.php:75
filterwp_image_editorsforce-regenerate-thumbnails.php:37
actioninitforce-regenerate-thumbnails.php:78
Maintenance & Trust

Force Regenerate Thumbnails Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedFeb 17, 2026
PHP min version7.4
Downloads4.9M

Community Trust

Rating94/100
Number of ratings183
Active installs200K
Developer Profile

Force Regenerate Thumbnails Developer Profile

nosilver4u

5 plugins · 1.4M total installs

78
trust score
Avg Security Score
99/100
Avg Patch Time
1275 days
View full developer profile
Detection Fingerprints

How We Detect Force Regenerate Thumbnails

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/force-regenerate-thumbnails/assets/jquery-ui-1.10.1.custom.css/wp-content/plugins/force-regenerate-thumbnails/assets/regen.js
Script Paths
/wp-content/plugins/force-regenerate-thumbnails/assets/regen.js
Version Parameters
force-regenerate-thumbnails/assets/jquery-ui-1.10.1.custom.css?ver=force-regenerate-thumbnails/assets/regen.js?ver=

HTML / DOM Fingerprints

CSS Classes
force-regenerate-thumbnails
Data Attributes
data-force-regenerate
JS Globals
regen_thumbs
FAQ

Frequently Asked Questions about Force Regenerate Thumbnails