CVE-2025-66104 MEDIUM

CVE-2025-66104: WordPress Offload, AI & Optimize with Cloudflare Images plugin <= 1.9.5 - Broken Access Control vulnerability

Vendor Anton Vanyukov
Product Offload, AI & Optimize with Cloudflare Images
Weakness CWE-862 · Missing authorization
Published December 18, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Missing Authorization vulnerability in Anton Vanyukov Offload, AI & Optimize with Cloudflare Images cf-images allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Offload, AI & Optimize with Cloudflare Images: from n/a through <= 1.9.5.

Explanation of Vulnerability in Simple Terms

02Summary

The Offload, AI & Optimize with Cloudflare Images plugin for WordPress contains an authorization flaw that allows authenticated users with low privileges to disrupt the site's availability. An attacker with a basic user account can trigger a denial-of-service condition affecting the plugin's functionality. Update to a version newer than 1.9.5 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Disrupt the site's availability by exploiting missing authorization checks in the plugin.

Potential impact on your site

04Site Impact

Site availability may be impacted if a low-privilege user exploits this flaw to cause a denial of service.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege authenticated user account on the WordPress site.

Key dates

06Disclosure timeline

December 18, 2025 CVE published
April 28, 2026 Record updated