---
id: CVE-2025-11519
title: >-
  The Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image
  Optimization plugin for WordPress is vulnerable to Insecure Direct Object
  Reference in all versions up to, and including, 4.1.0 via the
  /wp-json/optml/v1/move…
summary: >-
  The Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image
  Optimization plugin for WordPress is vulnerable to Insecure Direct Object
  Reference in all versions up to, and including, 4.1.0 via the
  /wp-json/optml/v1/move…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-639
published: '2025-10-18'
updated: '2026-10-09'
sourceUpdated: '2026-10-09T10:10:00.193'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-11519'
references:
  - url: >-
      https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3378645%40optimole-wp&new=3378645%40optimole-wp&sfp_email=&sfph_mail=
    label: security@wordfence.com
  - url: 'https://research.cleantalk.org/CVE-2025-11519'
    label: security@wordfence.com
  - url: >-
      https://www.wordfence.com/threat-intel/vulnerabilities/id/9288ed60-b14b-4188-84d4-efe770093551?source=cve
    label: security@wordfence.com
tags:
  - nvd
epss: 0.00333
epssPercentile: 0.24519
ingestedAt: '2026-10-09T12:53:29.238Z'
---

## Overview

The Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 4.1.0 via the /wp-json/optml/v1/move_image REST API endpoint due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Author-level access and above, to offload media that doesn't belong to them.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.