CVE-2025-57899 MEDIUM

CVE-2025-57899: WordPress WP Compress Plugin <= 6.50.54 - Broken Access Control Vulnerability

Vendor Aresit
Product WP Compress
Weakness CWE-862 · Missing authorization
Published September 22, 2025
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in AresIT WP Compress wp-compress-image-optimizer allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects WP Compress: from n/a through <= 6.50.54.

Explanation of Vulnerability in Simple Terms

02Summary

WP Compress versions 6.50.54 and earlier lack proper authorization checks, allowing unauthenticated attackers to trigger a denial-of-service condition over the network. The vulnerability requires no user interaction and can be exploited remotely. Site availability may be impacted if the plugin is active.

What an attacker can do

03Attacker Capabilities

Make the site unavailable or unresponsive by triggering resource exhaustion.

Potential impact on your site

04Site Impact

Your site may become slow or unavailable if WP Compress is active and unpatched.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

September 22, 2025 CVE published
April 28, 2026 Record updated