Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization <= 4.2.7 - Unauthenticated Stored Cross-Site Scripting
| CVE | CVE-2026-57673 |
|---|---|
| CVSS | 7.2 (High) |
| Publicly Published | June 30, 2026 |
| Last Updated | July 7, 2026 |
| Researcher |
daroo
|
Description
The Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.2.7 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.
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Vulnerability Details for Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization
| Software Type | Plugin |
|---|---|
| Software Slug | optimole-wp (view on wordpress.org) |
| Patched? | Yes |
| Remediation | Update to version 4.2.8, or a newer patched version |
| Affected Version |
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| Patched Version |
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Recent vulnerabilities in Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization
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