CVE-2022-0706 Explained : Impact and Mitigation

Easy Digital Downloads < 2.11.6 - Admin+ Stored Cross-Site Scripting

Understanding CVE-2022-0706

This CVE affects the Easy Digital Downloads WordPress plugin before version 2.11.6 due to a vulnerability that allows high privilege users to perform Cross-Site Scripting attacks.

What is CVE-2022-0706?

The Easy Digital Downloads plugin fails to sanitize and escape the Downloadable File Name in the Logs, enabling high privilege users to execute XSS attacks.

The Impact of CVE-2022-0706

This vulnerability could be exploited by attackers to perform Cross-Site Scripting attacks, especially when the unfiltered_html capability is restricted.

Technical Details of CVE-2022-0706

Vulnerability Description

The issue lies in the lack of proper sanitization and escaping of Downloadable File Name in the Logs, making it susceptible to XSS attacks.

Affected Systems and Versions

Easy Digital Downloads versions prior to 2.11.6 are affected by this vulnerability.

Exploitation Mechanism

Attackers with high privilege can exploit this vulnerability to inject malicious scripts via the Downloadable File Name.

Mitigation and Prevention

Immediate Steps to Take

Users are advised to update Easy Digital Downloads to version 2.11.6 or later to mitigate this vulnerability.

Long-Term Security Practices

Implement strict input validation and output encoding practices to prevent XSS vulnerabilities in web applications.

Patching and Updates

Stay informed about security updates for plugins and regularly apply patches to protect against known vulnerabilities.