CVE-2025-24587 HIGH

CVE-2025-24587: WordPress Email Subscription Popup plugin <= 1.2.23 - SQL Injection vulnerability

Vendor Nks
Product Email Subscription Popup
Weakness CWE-89 · SQLi
Published January 24, 2025
Last update May 11, 2026

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/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 Nks Email Subscription Popup email-subscribe allows Blind SQL Injection.This issue affects Email Subscription Popup: from n/a through <= 1.2.23.

Explanation of Vulnerability in Simple Terms

02Summary

Email Subscription Popup versions 1.2.23 and earlier contain a SQL injection vulnerability in database query handling. An authenticated administrator can craft malicious input to execute arbitrary SQL commands, potentially reading sensitive data from the database. The vulnerability requires high-level privileges and does not affect data integrity or cause denial of service.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site's database by injecting SQL commands through the plugin.

Potential impact on your site

04Site Impact

An admin account compromise could expose user data, email addresses, and other database contents.

Conditions required to exploit

05Prerequisites

Attacker must have administrator-level access to the WordPress site.

Key dates

06Disclosure timeline

January 24, 2025 CVE published
May 11, 2026 Record updated