CVE-2025-30932 MEDIUM

CVE-2025-30932: WordPress WP Compress for MainWP plugin <= 6.30.32 - Broken Access Control Vulnerability

Vendor Wp Compress
Product WP Compress for MainWP
Weakness CWE-862 · Missing authorization
Published June 6, 2025
Last update April 28, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/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 <= 6.30.32.

Explanation of Vulnerability in Simple Terms

02Summary

WP Compress for MainWP versions up to 6.30.32 lack proper authorization checks, allowing authenticated users with low privileges to modify or disable site functionality. An attacker with a basic user account can alter compression settings or trigger availability issues without proper permission validation. Update to a version newer than 6.30.32 to restore access controls.

What an attacker can do

03Attacker Capabilities

Modify compression settings or cause service disruption with a low-privilege user account.

Potential impact on your site

04Site Impact

Unauthorized users can degrade site performance or disable compression features, affecting page load times and user experience.

Conditions required to exploit

05Prerequisites

Attacker needs a valid low-privilege user account on the MainWP site; no special interaction required.

Key dates

06Disclosure timeline

June 6, 2025 CVE published
April 28, 2026 Record updated