CVE-2025-24567 MEDIUM

CVE-2025-24567: WordPress WP Mailster plugin <= 1.8.16.0 - Sensitive Data Exposure vulnerability

Vendor Brandtoss
Product WP Mailster
Weakness CWE-201
Published February 14, 2025
Last update May 11, 2026
View on NVD All CVEs

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

Insertion of Sensitive Information Into Sent Data vulnerability in brandtoss WP Mailster wp-mailster allows Retrieve Embedded Sensitive Data.This issue affects WP Mailster: from n/a through <= 1.8.16.0.

Explanation of Vulnerability in Simple Terms

02Summary

WP Mailster versions up to 1.8.16.0 contain an information disclosure vulnerability that allows authenticated users to read sensitive data they should not have access to. The vulnerability requires a valid WordPress account but no additional user interaction. An attacker with low-privilege credentials can extract confidential information from the plugin's operations.

What an attacker can do

03Attacker Capabilities

Read sensitive data the attacker should not have access to.

Potential impact on your site

04Site Impact

User data or plugin configuration details may be exposed to any authenticated WordPress user.

Conditions required to exploit

05Prerequisites

Attacker must have a valid WordPress user account with at least low-level privileges.

Key dates

06Disclosure timeline

February 14, 2025 CVE published
May 11, 2026 Record updated