What the vulnerability does
01Description
Missing Authorization vulnerability in GetResponse Email marketing for WordPress by GetResponse Official getresponse-official allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Email marketing for WordPress by GetResponse Official: from n/a through <= 1.5.3.
Explanation of Vulnerability in Simple Terms
02Summary
The GetResponse Email Marketing for WordPress plugin through version 1.5.3 fails to properly check user permissions before allowing certain actions. A logged-in user with low privileges can modify data they should not have access to, such as email campaigns or subscriber lists. Site administrators should update the plugin immediately to prevent unauthorized changes to marketing content and subscriber information.
What an attacker can do
03Attacker Capabilities
A logged-in user can modify email campaigns, subscriber lists, or other marketing data without proper authorization.
Potential impact on your site
04Site Impact
Unauthorized users can alter or delete email campaigns and subscriber data, disrupting marketing operations and potentially exposing subscriber information.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege WordPress account (e.g., subscriber or contributor role).
Key dates
06Disclosure timeline
December 18, 2025
CVE published
April 28, 2026
Record updated