CVE-2023-51406 MEDIUM

CVE-2023-51406: WordPress FastDup Plugin <= 2.1.7 is vulnerable to Sensitive Data Exposure

Vendor Ninja Team
Product FastDup – Fastest WordPress Migration & Duplicator
Weakness CWE-200 · Info exposure
Published January 8, 2024
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Ninja Team FastDup – Fastest WordPress Migration & Duplicator.This issue affects FastDup – Fastest WordPress Migration & Duplicator: from n/a through 2.1.7.

Explanation of Vulnerability in Simple Terms

02Summary

FastDup versions up to 2.1.7 expose sensitive information that can be accessed over the network without authentication. An attacker can retrieve this data directly without needing to log in or interact with a site administrator. The vulnerability affects the plugin's core functionality and may expose database credentials, configuration details, or other confidential site information.

What an attacker can do

03Attacker Capabilities

Read sensitive site information such as database credentials or configuration details without logging in.

Potential impact on your site

04Site Impact

Attackers can obtain credentials or configuration data that could lead to further compromise of your WordPress installation.

Conditions required to exploit

05Prerequisites

Network access to the WordPress site; no authentication or user interaction required.

Key dates

06Disclosure timeline

January 8, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE