CVE-2023-22708 MEDIUM

CVE-2023-22708: WordPress Kraken.io Image Optimizer plugin <= 2.6.7 - Broken Access Control vulnerability

Vendor Karim Salman
Product Kraken.io Image Optimizer
Weakness CWE-862 · Missing authorization
Published December 9, 2024
Last update April 28, 2026

CVSS base score

4.3/10
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:L

What the vulnerability does

01Description

Missing Authorization vulnerability in Karim Salman Kraken.io Image Optimizer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Kraken.io Image Optimizer: from n/a through 2.6.7.

Explanation of Vulnerability in Simple Terms

02Summary

Kraken.io Image Optimizer versions up to 2.6.7 lack proper authorization checks, allowing authenticated users with low privileges to trigger a denial-of-service condition. An attacker can exhaust server resources by making repeated requests that degrade site availability. The vulnerability requires valid login credentials but no special permissions.

What an attacker can do

03Attacker Capabilities

Degrade site performance or cause temporary unavailability by exhausting server resources.

Potential impact on your site

04Site Impact

Legitimate users may experience slow performance or service interruptions if an authenticated attacker exploits this flaw.

Conditions required to exploit

05Prerequisites

Attacker must have a valid user account with low-level privileges on the site.

Key dates

06Disclosure timeline

December 9, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE