
Image Optimizer – Optimize Images and Convert to WebP or AVIF Security & Risk Analysis
wordpress.org/plugins/image-optimizationAutomatically resize, optimize, and convert images to WebP and AVIF. Compress images in bulk or on upload to boost your WordPress site performance.
Is Image Optimizer – Optimize Images and Convert to WebP or AVIF Safe to Use in 2026?
Generally Safe
Score 99/100Image Optimizer – Optimize Images and Convert to WebP or AVIF has a strong security track record. Known vulnerabilities have been patched promptly.
The "image-optimization" plugin v1.7.3 exhibits a generally strong security posture based on the static analysis. The absence of any detected dangerous functions, raw SQL queries, or unescaped output are excellent indicators of good coding practices. Furthermore, the presence of numerous nonce and capability checks across its entry points suggests a solid effort to protect against common WordPress vulnerabilities. The taint analysis revealing zero flows with unsanitized paths is also a very positive sign, indicating that user-provided data is likely being handled securely.
However, the plugin's vulnerability history presents a notable concern. The presence of one known medium-severity CVE, even though currently patched, indicates that past vulnerabilities have existed. The identified "Missing Authorization" as a common vulnerability type in the past warrants continued vigilance. While the current version appears to be clean, this history suggests a pattern that requires attention, particularly if the plugin is not consistently updated or if future updates introduce regressions.
In conclusion, the current version of "image-optimization" v1.7.3 appears to be secure based on the provided static analysis. The developers have implemented several key security best practices. The primary weakness lies in the plugin's past vulnerability history, specifically concerning missing authorization. This historical context, coupled with the existence of a past medium-severity CVE, necessitates ongoing monitoring and prompt patching of any future vulnerabilities discovered.
Key Concerns
- Past medium severity CVE exists
Image Optimizer – Optimize Images and Convert to WebP or AVIF Security Vulnerabilities
CVEs by Year
Severity Breakdown
1 total CVE
Image Optimizer by Elementor <= 1.7.1 - Missing Authorization
Image Optimizer – Optimize Images and Convert to WebP or AVIF Code Analysis
SQL Query Safety
Output Escaping
Image Optimizer – Optimize Images and Convert to WebP or AVIF Attack Surface
AJAX Handlers 2
WordPress Hooks 71
Maintenance & Trust
Image Optimizer – Optimize Images and Convert to WebP or AVIF Maintenance & Trust
Maintenance Signals
Community Trust
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Image Optimizer – Optimize Images and Convert to WebP or AVIF Developer Profile
15 plugins · 13.2M total installs
How We Detect Image Optimizer – Optimize Images and Convert to WebP or AVIF
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/image-optimization/assets/css/admin-menu.css/wp-content/plugins/image-optimization/assets/css/optimization.css/wp-content/plugins/image-optimization/assets/js/admin-menu.js/wp-content/plugins/image-optimization/assets/js/optimization.js/wp-content/plugins/image-optimization/vendor/elementor/image-optimization/assets/js/image-optimization.jsimage-optimization/assets/css/admin-menu.css?ver=image-optimization/assets/css/optimization.css?ver=image-optimization/assets/js/admin-menu.js?ver=image-optimization/assets/js/optimization.js?ver=image-optimization/vendor/elementor/image-optimization/assets/js/image-optimization.js?ver=HTML / DOM Fingerprints
image-optimizer__noticeimage-optimizer__notice--warningimage-optimization-containerimage-optimization-empty-stateimage-optimization-image-rowimage-optimization-image-cellimage-optimization-actions-cellimage-optimization-settings-section+3 moreImage Optimizer - Compress, Resize and Optimize ImagesAdd top bar placeholderAdd app placeholderImage Optimizationdata-elementor-image-optimizer-iddata-elementor-image-optimizer-actionimageOptimizationAppimageOptimizationSettings/wp-json/image-optimization/v1/bulk-optimize/wp-json/image-optimization/v1/cancel-bulk-optimization/wp-json/image-optimization/v1/restore-all-backups/wp-json/image-optimization/v1/remove-backups/wp-json/image-optimization/v1/image-settings