CVE-2025-39591 MEDIUM

CVE-2025-39591: WordPress WP Subscription Forms plugin <= 1.2.3 - Broken Access Control Vulnerability

Vendor Wp Shuffle
Product WP Subscription Forms
Weakness CWE-862 · Missing authorization
Published April 16, 2025
Last update April 28, 2026
View on NVD All CVEs

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 Shuffle WP Subscription Forms wp-subscription-forms allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Subscription Forms: from n/a through <= 1.2.3.

Explanation of Vulnerability in Simple Terms

02Summary

WP Subscription Forms versions 1.2.3 and earlier 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 form settings or data without proper permission validation. Site administrators should update to a version newer than 1.2.3 to restore proper access controls.

What an attacker can do

03Attacker Capabilities

Modify or disable subscription forms and related site functionality without proper authorization.

Potential impact on your site

04Site Impact

Unauthorized users can alter subscription forms, potentially disrupting signups, data collection, or site operations.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account (e.g., subscriber or contributor role) on the site.

Key dates

06Disclosure timeline

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