Rapid7

vulnerability

WordPress Plugin: mainwp-child: CVE-2023-3132: Exposure of Sensitive Information to an Unauthorized Actor

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
Jun 23, 2023
Added
May 15, 2025
Modified
Apr 30, 2026

Description

The MainWP Child plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.4.1.1 due to insufficient controls on the storage of back-up files. This makes it possible for unauthenticated attackers to extract sensitive data including the entire installations database if a backup occurs and the deletion of the back-up files fail.

Solution

mainwp-child-plugin-cve-2023-3132
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.