CVE-2020-9466 Explained : Impact and Mitigation

The Export Users to CSV plugin through 1.4.2 for WordPress allows CSV Injection.

Understanding CVE-2020-9466

This CVE identifies a vulnerability in the Export Users to CSV plugin for WordPress that enables CSV Injection.

What is CVE-2020-9466?

CSV Injection is a type of attack that occurs when untrusted data is inserted into a CSV file, leading to potential exploitation when the file is opened.

The Impact of CVE-2020-9466

The vulnerability allows malicious actors to inject formulas or macros into CSV files, potentially leading to data manipulation or execution of arbitrary code when the file is opened.

Technical Details of CVE-2020-9466

The technical details of the CVE include:

Vulnerability Description

The Export Users to CSV plugin through version 1.4.2 for WordPress is susceptible to CSV Injection, enabling attackers to embed malicious code in CSV files.

Affected Systems and Versions

Product: Export Users to CSV plugin
Vendor: N/A
Versions affected: 1.4.2 and prior

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting CSV files with malicious formulas or macros that execute when the file is opened.

Mitigation and Prevention

To address CVE-2020-9466, consider the following steps:

Immediate Steps to Take

Disable or uninstall the Export Users to CSV plugin if not essential
Avoid opening CSV files from untrusted sources

Long-Term Security Practices

Regularly update plugins and software to patch known vulnerabilities
Educate users on the risks of opening files from unknown sources

Patching and Updates

Check for plugin updates and apply patches promptly to mitigate the risk of CSV Injection.