CVE-2025-64639 MEDIUM

CVE-2025-64639: WordPress WP Compress for MainWP plugin <= 6.50.17 - Broken Access Control vulnerability

Vendor Wp Compress
Product WP Compress for MainWP
Weakness CWE-862 · Missing authorization
Published December 16, 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 WP Compress WP Compress for MainWP wp-compress-mainwp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Compress for MainWP: from n/a through <= 6.50.17.

Explanation of Vulnerability in Simple Terms

02Summary

WP Compress for MainWP versions up to 6.50.17 lack proper authorization checks, allowing unauthenticated attackers to trigger a denial-of-service condition. The vulnerability requires no user interaction and can be exploited remotely over the network. Site availability may be temporarily disrupted.

What an attacker can do

03Attacker Capabilities

Make the site temporarily unavailable by triggering resource exhaustion.

Potential impact on your site

04Site Impact

Your site may become slow or unresponsive until the attack stops or the plugin is patched.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 16, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE