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