What the vulnerability does
01Description
Deserialization of Untrusted Data vulnerability in Javier Carazo Import and export users and customers import-users-from-csv-with-meta.This issue affects Import and export users and customers: from n/a through <= 1.26.2.
Explanation of Vulnerability in Simple Terms
02Summary
The Import and export users and customers plugin for WordPress contains a deserialization vulnerability in versions up to 1.26.2. An authenticated administrator can supply malicious serialized data that the plugin processes without proper validation, potentially leading to information disclosure or data modification. The vulnerability requires high-level privileges and complex attack conditions to exploit.
What an attacker can do
03Attacker Capabilities
Read or modify site data by submitting malicious serialized input during user/customer import operations.
Potential impact on your site
04Site Impact
A compromised admin account could leak user data or alter customer records through the import feature.
Conditions required to exploit
05Prerequisites
Attacker must have administrator-level access to the WordPress site and manually trigger the import function.
Key dates
06Disclosure timeline
April 24, 2024
CVE published
April 28, 2026
Record updated