CVE-2023-48866 Explained : Impact and Mitigation

A Cross-Site Scripting (XSS) vulnerability in the recipe preparation component within /api/objects/recipes and note component within /api/objects/shopping_lists/ of Grocy <= 4.0.3 allows attackers to obtain the victim's cookies.

Understanding CVE-2023-48866

This section provides an overview of the CVE-2023-48866 vulnerability affecting Grocy.

What is CVE-2023-48866?

CVE-2023-48866 is a Cross-Site Scripting (XSS) vulnerability in Grocy, which enables attackers to retrieve the victim's cookies by exploiting the recipe preparation and note components.

The Impact of CVE-2023-48866

The impact of this vulnerability is significant as attackers can steal sensitive information such as cookies, leading to potential security breaches and privacy violations.

Technical Details of CVE-2023-48866

Here are the technical details associated with CVE-2023-48866.

Vulnerability Description

The vulnerability lies in the recipe preparation and note components of Grocy <= 4.0.3, making it susceptible to XSS attacks, allowing malicious actors to access victim's cookies.

Affected Systems and Versions

All versions of Grocy up to 4.0.3 are affected by this vulnerability, exposing users to XSS attacks.

Exploitation Mechanism

The exploit involves manipulating the recipe preparation and note components within Grocy to inject malicious scripts and steal user cookies.

Mitigation and Prevention

Learn how to mitigate and prevent CVE-2023-48866 to secure your systems.

Immediate Steps to Take

Update Grocy to the latest version to patch the XSS vulnerability.
Avoid visiting untrusted websites or clicking on suspicious links to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit your web applications for any vulnerabilities.
Educate users about the risks of XSS attacks and the importance of secure web browsing practices.

Patching and Updates

Stay informed about security updates for Grocy and promptly apply patches to address known vulnerabilities.