CVE-2025-64273 MEDIUM

CVE-2025-64273: WordPress Email marketing for WordPress by GetResponse Official plugin <= 1.5.3 - Broken Access Control vulnerability

Vendor Getresponse
Product Email marketing for WordPress by GetResponse Official
Weakness CWE-862 · Missing authorization
Published December 18, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

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

Related vulnerabilities

08Related CVE