CVE-2025-22540 CRITICAL

CVE-2025-22540: WordPress Emailing Subscription Plugin <= 1.4.1 - SQL Injection vulnerability

Vendor Seballero
Product Emailing Subscription
Weakness CWE-89 · SQLi
Published January 9, 2025
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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 seballero Emailing Subscription email-suscripcion allows Blind SQL Injection.This issue affects Emailing Subscription: from n/a through <= 1.4.1.

Explanation of Vulnerability in Simple Terms

02Summary

Emailing Subscription versions 1.4.1 and earlier contain a SQL injection vulnerability accessible over the network without authentication. An attacker can craft malicious input to extract sensitive data from the site's database, including user credentials and configuration details. The vulnerability also allows limited disruption of database availability. Update to a version newer than 1.4.1 immediately.

What an attacker can do

03Attacker Capabilities

Extract sensitive data from the site database, including user credentials and site configuration.

Potential impact on your site

04Site Impact

Attackers can read all database contents, including user passwords and private data, without logging in.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

January 9, 2025 CVE published
April 28, 2026 Record updated