Thumbnail Editor Security & Risk Analysis

wordpress.org/plugins/thumbnail-editor

Manually Crop and Resize thumbnail images that are uploaded in the Media section.

600 active installs v2.3.3 PHP + WP 2.0.2+ Updated Mar 23, 2023
cropimagesmediathumbthumbnail
63
C · Use Caution
CVEs total1
Unpatched1
Last CVEJun 27, 2025
Safety Verdict

Is Thumbnail Editor Safe to Use in 2026?

Use With Caution

Score 63/100

Thumbnail Editor has 1 unpatched vulnerability. Evaluate alternatives or apply available mitigations.

1 known CVE 1 unpatched Last CVE: Jun 27, 2025Updated 3yr ago
Risk Assessment

The "thumbnail-editor" plugin v2.3.3 presents a mixed security profile. On the positive side, the static analysis reveals no dangerous functions, no direct SQL queries (all use prepared statements), no file operations, and no external HTTP requests. Taint analysis also shows no critical or high-severity unsanitized flows, indicating a generally robust approach to handling sensitive data within the analyzed code. The presence of nonce checks and a relatively small attack surface with no immediately obvious unprotected entry points are also good signs.

Key Concerns

  • Unpatched Medium CVE
  • Low percentage of properly escaped output
  • No capability checks
Vulnerabilities
1

Thumbnail Editor Security Vulnerabilities

CVEs by Year

1 CVE in 2025 · unpatched
2025
Patched Has unpatched

Severity Breakdown

Medium
1

1 total CVE

CVE-2025-53282medium · 6.4Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Thumbnail Editor <= 2.3.3 - Authenticated (Contributor+) Stored Cross-Site Scripting

Jun 27, 2025Unpatched
Code Analysis
Analyzed Mar 16, 2026

Thumbnail Editor Code Analysis

Dangerous Functions
0
Raw SQL Queries
0
0 prepared
Unescaped Output
48
24 escaped
Nonce Checks
2
Capability Checks
0
File Operations
0
External Requests
0
Bundled Libraries
0

Output Escaping

33% escaped72 total outputs
Data Flows
All sanitized

Data Flow Analysis

2 flows
thumb_data_update (includes\class-editor-process.php:8)
Source (user input) Sink (dangerous op) Sanitizer Transform Unsanitized Sanitized
Attack Surface

Thumbnail Editor Attack Surface

Entry Points2
Unprotected0

Shortcodes 2

[thumb_image] thumb-editor.php:54
[thumb_image_src] thumb-editor.php:55
WordPress Hooks 11
actionadmin_initincludes\class-editor-process.php:5
filterwp_calculate_image_srcsetincludes\class-filters.php:6
filterpost_thumbnail_htmlincludes\class-filters.php:9
filterpost_thumbnail_htmlincludes\class-filters.php:11
actionadmin_enqueue_scriptsincludes\class-scripts.php:6
actionwp_enqueue_scriptsincludes\class-scripts.php:7
actionadmin_menuincludes\class-settings.php:6
filtermedia_row_actionsincludes\class-settings.php:7
filterattachment_fields_to_editincludes\class-settings.php:8
actionwidgets_initthumb-editor.php:50
actionplugins_loadedthumb-editor.php:52
Maintenance & Trust

Thumbnail Editor Maintenance & Trust

Maintenance Signals

WordPress version tested6.1.10
Last updatedMar 23, 2023
PHP min version
Downloads24K

Community Trust

Rating60/100
Number of ratings5
Active installs600
Developer Profile

Thumbnail Editor Developer Profile

aviplugins.com

9 plugins · 8K total installs

62
trust score
Avg Security Score
76/100
Avg Patch Time
617 days
View full developer profile
Detection Fingerprints

How We Detect Thumbnail Editor

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/thumbnail-editor/css/editor-front.css/wp-content/plugins/thumbnail-editor/css/editor.css/wp-content/plugins/thumbnail-editor/css/jquery.Jcrop.css/wp-content/plugins/thumbnail-editor/css/jquery-ui.css/wp-content/plugins/thumbnail-editor/js/ap-tabs.js/wp-content/plugins/thumbnail-editor/js/ap.cookie.js/wp-content/plugins/thumbnail-editor/js/jquery.Jcrop.js/wp-content/plugins/thumbnail-editor/js/jquery.cr.js
Script Paths
/wp-content/plugins/thumbnail-editor/js/jquery.Jcrop.js/wp-content/plugins/thumbnail-editor/js/jquery.cr.js/wp-content/plugins/thumbnail-editor/js/ap.cookie.js/wp-content/plugins/thumbnail-editor/js/ap-tabs.js

HTML / DOM Fingerprints

HTML Comments
/* ||||| <(`0_0`)> ()(afo)() ()-() */
JS Globals
THE_PLUGIN_DIR
Shortcode Output
[thumb_image][thumb_image_src]
FAQ

Frequently Asked Questions about Thumbnail Editor