CVE-2024-22418 : Security Advisory and Response

This CVE-2024-22418 involves a Stored Cross-site Scripting Vulnerability via Malicious File Names in GroupOffice.

Understanding CVE-2024-22418

Group-Office, an enterprise CRM and groupware tool, is affected by a vulnerability present in its file upload mechanism. This vulnerability allows attackers to execute arbitrary JavaScript code by embedding it within a file's name. For instance, by using a filename such as "><img src=x onerror=prompt('XSS')>.jpg", the vulnerability can be triggered. Upgrading to version 6.8.29 addresses this issue, and all users are advised to update as there are no known workarounds for this vulnerability.

What is CVE-2024-22418?

The CVE-2024-22418 vulnerability is a Stored Cross-site Scripting (XSS) vulnerability in GroupOffice that enables attackers to execute malicious JavaScript code by manipulating file names during the file upload process.

The Impact of CVE-2024-22418

The impact of CVE-2024-22418 is significant as it allows attackers to inject and execute harmful scripts within the application, leading to various security threats such as data theft, unauthorized access, and site defacement.

Technical Details of CVE-2024-22418

This section provides specific technical details related to the CVE-2024-22418 vulnerability.

Vulnerability Description

The vulnerability in GroupOffice allows attackers to upload files with malicious JavaScript code within the file names, leading to Cross-site Scripting attacks.

Affected Systems and Versions

Vendor: Intermesh
Product: groupoffice
Affected Versions: < 6.8.29

Exploitation Mechanism

Attackers can exploit this vulnerability by uploading files with specially crafted names that contain JavaScript code, which gets executed upon file upload within the GroupOffice application.

Mitigation and Prevention

To prevent exploitation of CVE-2024-22418 and enhance system security, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade: Ensure all users upgrade GroupOffice to version 6.8.29 or higher to patch the vulnerability.
File Upload Policies: Implement strict file upload policies to prevent malicious file uploads.
User Awareness: Educate users about the risks of uploading files with suspicious names containing scripts.

Long-Term Security Practices

Regular Security Audits: Conduct regular security audits to identify vulnerabilities and address them promptly.
Patch Management: Establish a robust patch management process to apply security updates in a timely manner.
Security Training: Provide ongoing security training to employees to enhance awareness and response to potential threats.

Patching and Updates

The vulnerability has been addressed in version 6.8.29 of GroupOffice. It is crucial for all users to update their software to this version or higher to mitigate the risk of exploitation associated with CVE-2024-22418.