CVE-2023-37910 : What You Need to Know

A high-severity vulnerability has been identified in xwiki-platform-attachment-api, potentially allowing attackers to move attachments without proper authorization.

Understanding CVE-2023-37910

This CVE involves a Missing Authorization vulnerability in the XWiki Platform, enabling unauthorized users to manipulate attachments within the application.

What is CVE-2023-37910?

The XWiki Platform, a wiki platform with runtime services for applications, is susceptible to an attack where an unauthorized user can move attachments from one document to another without proper permissions. The issue affects versions starting from 14.0-rc-1 up to versions 14.4.8, 14.10.4, and 15.0-rc-1.

The Impact of CVE-2023-37910

This vulnerability allows attackers to access, publish, and potentially delete attachments from documents where they lack the necessary permissions. It poses a high risk to the confidentiality and integrity of sensitive information.

Technical Details of CVE-2023-37910

This section dives into the specifics of the vulnerability, affected systems, and how it can be exploited.

Vulnerability Description

The security flaw enables attackers with edit access to move attachments across different documents, compromising data confidentiality and integrity. The vulnerability has been addressed in versions 14.4.8, 14.10.4, and 15.0 RC1.

Affected Systems and Versions

XWiki versions starting from 14.0-rc-1 up to versions 14.4.8, 14.10.4, and 15.0-rc-1 are affected by this vulnerability, putting organizations at risk of unauthorized data manipulation.

Exploitation Mechanism

By leveraging this vulnerability, attackers can move attachments to unauthorized locations and potentially gain access to sensitive information, bypassing proper authorization mechanisms.

Mitigation and Prevention

Explore the steps to mitigate the impact of CVE-2023-37910 and secure your systems effectively.

Immediate Steps to Take

To address this issue, it is crucial to update to the patched versions (14.4.8, 14.10.4, or 15.0 RC1) immediately. Upgrading will prevent unauthorized users from moving attachments across documents.

Long-Term Security Practices

Implement strict access controls and regularly monitor attachment-related activities to prevent unauthorized movements. Conduct security audits to identify and address similar vulnerabilities in the future.

Patching and Updates

Regularly check for security updates and patches released by XWiki to stay protected from the latest threats. Timely updates are essential to eliminate known vulnerabilities and strengthen your security posture.