What the vulnerability does
01Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Saad Iqbal Post SMTP post-smtp allows Blind SQL Injection.This issue affects Post SMTP: from n/a through <= 2.9.9.
Explanation of Vulnerability in Simple Terms
02Summary
Post SMTP versions up to 2.9.9 contain a SQL injection vulnerability in a high-privilege function. An authenticated administrator can craft malicious input to execute arbitrary SQL queries, potentially reading sensitive data from the WordPress database or causing service disruption. The vulnerability requires admin-level access and does not allow data modification.
What an attacker can do
03Attacker Capabilities
Read sensitive data from the WordPress database or cause the site to become unavailable.
Potential impact on your site
04Site Impact
An admin account compromise could expose your database contents or disrupt site availability.
Conditions required to exploit
05Prerequisites
Attacker must have administrator-level access to the WordPress site.
Key dates
06Disclosure timeline
November 18, 2024
CVE published
April 28, 2026
Record updated