Lazy Load Optimizer

Lazy Load Optimizer has one disclosed vulnerability in the WordSec catalog, all reported in 2025; it remains unpatched as of September 2026. Their average CVSS score is 8.1, and the most serious one scores 8.1 out of 10. Severity breakdown: 0 critical and 1 high.

The most common weakness is PHP Remote File Inclusion, behind 1 of the records (100%).

The one issue recorded for Lazy Load Optimizer has no published fix yet, which makes virtual patching the only reliable mitigation. The oldest unresolved one dates back to 2025.

All of these findings were reported by LVT-tholv2k. Lazy Load Optimizer is installed on roughly 3,000 WordPress sites, so each unpatched flaw has a wide blast radius. The current release is tested up to WordPress 5.6.19.

Strategic Overview

Avg CVSSHigh
8.1/ 10
Patch Coverage0%
Open

1

Fixed

0

Get automatic notifications for all Lazy Load Optimizer vulnerabilities before they are exploited.

Most severe open issueCVSS 8.1CVE-2025-60074

Lazy Load Optimizer <= 1.4.7 - Unauthenticated Local File Inclusion

Read the full analysis

Vulnerability Records

1 records
Lazy Load Optimizer banner
Latestv1.4.7

Lazy Load Optimizer

Processby

Author

Processby

4.4(24)
88/100
Last Updated
2021-01-16 (6y ago)
Active Installs
3,000+
Downloads
82,591
Requires WP
4.0+
Requires PHP
5.6+
Tested up to
WP 5.6.19
Created
2018-11-23 (8y ago)

Lazy loading images and iframes to speed up sites page load speed. Compatible with WooCommerce. This plugin uses lazysizes – is the most popular, high performance and SEO friendly lazy loader for images. Plugin demo Features Lazy loading images inserted in posts, pages, custom post types, text widgets; Lazy loading image gallery, image widget, image gallery widget; Lazy loading product images, product category images in WooCommerce; Lazy loading iframes; Improves PageSpeed Insights Results, fixes error “defer offscreen images”; Lightweight and fast.

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