CVE-2025-47587 HIGH

CVE-2025-47587: WordPress YaySMTP plugin <= 2.6.4 - SQL Injection Vulnerability

Vendor Yaycommerce
Product YaySMTP
Weakness CWE-89 · SQLi
Published May 7, 2025
Last update April 28, 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 YayCommerce YaySMTP yaysmtp allows Blind SQL Injection.This issue affects YaySMTP: from n/a through <= 2.6.4.

Explanation of Vulnerability in Simple Terms

02Summary

YaySMTP versions 2.6.4 and earlier contain a SQL injection vulnerability accessible to authenticated administrators. An attacker with admin privileges can inject malicious SQL commands through unfiltered input, potentially reading sensitive data from the database. The vulnerability affects the site's data confidentiality and availability. Update to version 2.7.5 or later to remediate.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the site database or degrade database performance.

Potential impact on your site

04Site Impact

A compromised admin account could expose user data, email credentials, or other sensitive database records.

Conditions required to exploit

05Prerequisites

Attacker must have administrator-level access to the site.

Key dates

06Disclosure timeline

May 7, 2025 CVE published
April 28, 2026 Record updated