What the vulnerability does
01Description
Missing Authorization vulnerability in AresIT WP Compress wp-compress-image-optimizer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Compress: from n/a through <= 6.60.28.
Explanation of Vulnerability in Simple Terms
02Summary
WP Compress versions 6.60.28 and earlier lack proper authorization checks, allowing unauthenticated attackers to read sensitive information through the application. The vulnerability requires only network access and no user interaction. Site administrators should update to a version newer than 6.60.28 to mitigate exposure of confidential data.
What an attacker can do
03Attacker Capabilities
Read sensitive information without logging in.
Potential impact on your site
04Site Impact
Confidential data may be exposed to anyone on the internet without needing a password.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
February 19, 2026
CVE published
April 28, 2026
Record updated