CVE-2025-64272 MEDIUM

CVE-2025-64272: WordPress Email marketing for WordPress by GetResponse Official plugin <= 1.5.3 - Sensitive Data Exposure vulnerability

Vendor Getresponse
Product Email marketing for WordPress by GetResponse Official
Weakness CWE-497
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 High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in GetResponse Email marketing for WordPress by GetResponse Official getresponse-official allows Retrieve Embedded Sensitive Data.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 versions 1.5.3 and earlier expose sensitive data to authenticated users. A logged-in user with low privileges can read information they should not have access to, such as API keys or configuration details. The vulnerability requires a valid WordPress account but no additional user interaction. Update to a version newer than 1.5.3.

What an attacker can do

03Attacker Capabilities

Read sensitive data like API keys or configuration details that should be restricted.

Potential impact on your site

04Site Impact

Authenticated users can access confidential plugin settings or API credentials, risking account compromise.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege WordPress user account (e.g., subscriber or contributor).

Key dates

06Disclosure timeline

December 18, 2025 CVE published
April 28, 2026 Record updated