CVE-2022-22116 Explained : Impact and Mitigation

A stored Cross-Site Scripting (XSS) vulnerability via SVG file upload has been identified in Directus versions 9.0.0-alpha.4 through 9.4.1. This vulnerability allows a low privileged attacker to inject malicious code into a victim's browser.

Understanding CVE-2022-22116

This CVE involves a security flaw in Directus that can be exploited by an attacker to execute arbitrary JavaScript code in a victim's browser.

What is CVE-2022-22116?

Directus versions 9.0.0-alpha.4 through 9.4.1 are susceptible to a stored Cross-Site Scripting (XSS) vulnerability through SVG file uploads in the media upload feature.

The Impact of CVE-2022-22116

The vulnerability enables a low privileged attacker to insert harmful JavaScript code, which is executed when the image URL is accessed by a user.

Technical Details of CVE-2022-22116

This section outlines the specific technical details of the CVE.

Vulnerability Description

The vulnerability allows attackers to execute arbitrary JavaScript code in a victim's browser through SVG file uploads in Directus versions 9.0.0-alpha.4 to 9.4.1.

Affected Systems and Versions

Directus versions 9.0.0-alpha.4 through 9.4.1 are affected by this vulnerability.

Exploitation Mechanism

Attackers with low privileges can exploit the vulnerability by uploading SVG files containing malicious JavaScript code.

Mitigation and Prevention

To protect systems from CVE-2022-22116, certain mitigation and prevention measures should be taken.

Immediate Steps to Take

Users are advised to update Directus to version 9.4.2 to mitigate the risk of exploitation.

Long-Term Security Practices

Implement secure coding practices and conduct regular security audits to identify and address vulnerabilities promptly.

Patching and Updates

Regularly apply security patches and updates provided by Directus to ensure the system remains secure.