CVE-2024-52436 HIGH

CVE-2024-52436: WordPress Post SMTP plugin <= 2.9.9 - SQL Injection vulnerability

Vendor Saad Iqbal
Product Post SMTP
Weakness CWE-89 · SQLi
Published November 18, 2024
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 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

Related vulnerabilities

08Related CVE