WebP Image Optimization Security & Risk Analysis

wordpress.org/plugins/webp-image-optimization

Automatically converts uploaded JPEG and PNG images to WebP (or AVIF) format, resizes them, and allows conversion of existing images directly from the …

50 active installs v1.5 PHP 7.2+ WP 5.0+ Updated Jan 27, 2026
image-conversionimage-optimizationjpegpngwebp
100
A · Safe
CVEs total0
Unpatched0
Last CVENever
Safety Verdict

Is WebP Image Optimization Safe to Use in 2026?

Generally Safe

Score 100/100

WebP Image Optimization has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.

No known CVEs Updated 2mo ago
Risk Assessment

The "webp-image-optimization" plugin version 1.5 demonstrates a strong security posture based on the provided static analysis and vulnerability history. All identified entry points, including AJAX handlers, are protected with nonce and capability checks, indicating good development practices for handling user interactions securely. The absence of dangerous functions, direct SQL queries, file operations, and external HTTP requests further minimizes the attack surface and potential for common vulnerabilities. Taint analysis showing zero flows with unsanitized paths is a significant positive sign, suggesting that the plugin is resistant to input-based attacks.

While the plugin's current security record is excellent, with no recorded vulnerabilities or CVEs, it's important to acknowledge that this is a snapshot in time. The lack of past vulnerabilities could be due to a variety of factors, including the plugin's age, user base size, and development focus. However, the robust internal security checks and clean code signals suggest a foundation that is likely to remain secure with continued diligent development and timely updates for any future discovered issues. The overall risk associated with this plugin appears to be very low.

Vulnerabilities
None known

WebP Image Optimization Security Vulnerabilities

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

WebP Image Optimization Code Analysis

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

Output Escaping

95% escaped64 total outputs
Attack Surface

WebP Image Optimization Attack Surface

Entry Points4
Unprotected0

AJAX Handlers 4

authwp_ajax_webp_convert_attachmentwebp-image-optimization.php:48
authwp_ajax_webp_convert_media_attachmentwebp-image-optimization.php:54
authwp_ajax_avif_convert_attachmentwebp-image-optimization.php:61
authwp_ajax_avif_convert_media_attachmentwebp-image-optimization.php:64
WordPress Hooks 10
actionadmin_enqueue_scriptswebp-image-optimization.php:24
actionadmin_menuwebp-image-optimization.php:27
actionadmin_initwebp-image-optimization.php:30
filterwp_handle_uploadwebp-image-optimization.php:33
filterwp_generate_attachment_metadatawebp-image-optimization.php:36
filterattachment_fields_to_editwebp-image-optimization.php:39
filterupload_mimeswebp-image-optimization.php:42
filterwp_check_filetype_and_extwebp-image-optimization.php:45
filtermedia_row_actionswebp-image-optimization.php:51
filterwp_generate_attachment_metadatawebp-image-optimization.php:621
Maintenance & Trust

WebP Image Optimization Maintenance & Trust

Maintenance Signals

WordPress version tested6.9.4
Last updatedJan 27, 2026
PHP min version7.2
Downloads1K

Community Trust

Rating100/100
Number of ratings2
Active installs50
Developer Profile

WebP Image Optimization Developer Profile

adgardner1392

2 plugins · 50 total installs

94
trust score
Avg Security Score
100/100
Avg Patch Time
30 days
View full developer profile
Detection Fingerprints

How We Detect WebP Image Optimization

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

Asset Fingerprints

Asset Paths
/wp-content/plugins/webp-image-optimization/css/admin.css/wp-content/plugins/webp-image-optimization/js/admin.js/wp-content/plugins/webp-image-optimization/js/media.js
Script Paths
/wp-content/plugins/webp-image-optimization/js/admin.js/wp-content/plugins/webp-image-optimization/js/media.js
Version Parameters
webp-image-optimization/css/admin.css?ver=1.5webp-image-optimization/js/admin.js?ver=1.5webp-image-optimization/js/media.js?ver=1.5

HTML / DOM Fingerprints

JS Globals
window.webpImageOptimization
FAQ

Frequently Asked Questions about WebP Image Optimization