CVE-2024-53807 HIGH

CVE-2024-53807: WordPress WP Mailster plugin <= 1.8.16.0 - SQL Injection vulnerability

Vendor Brandtoss
Product WP Mailster
Weakness CWE-89 · SQLi
Published December 6, 2024
Last update May 12, 2026

CVSS base score

8.5/10
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:C/C:H/I:N/A:L

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in brandtoss WP Mailster wp-mailster allows Blind SQL Injection.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 a SQL injection vulnerability in database queries. An attacker with low-level site access can inject malicious SQL code to read sensitive data from the database, including user information and configuration details. The vulnerability also allows limited disruption of site availability.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site database, including user records and site configuration.

Potential impact on your site

04Site Impact

Unauthorized access to user data, email addresses, and site configuration stored in the database.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the WordPress site (subscriber or above).

Key dates

06Disclosure timeline

December 6, 2024 CVE published
May 12, 2026 Record updated

Related vulnerabilities

08Related CVE