CVE-2023-0619 MEDIUM

CVE-2023-0619: Kraken.io Image Optimizer <= 2.6.8 - Missing Authorization to Authenticated (Subscriber+) Plugin Options Update

Vendor Karim79
Product Kraken.io Image Optimizer
Weakness CWE-862 · Missing authorization
Published February 1, 2023
Last update April 8, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

The Kraken.io Image Optimizer plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on its AJAX actions in versions up to, and including, 2.6.8. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to reset image optimizations.

Key dates

02Disclosure timeline

February 1, 2023 CVE published
April 8, 2026 Record updated