CVE-2023-46243 : Security Advisory and Response

This article provides detailed information about CVE-2023-46243, a vulnerability that allows code execution via the edit action in the XWiki platform.

Understanding CVE-2023-46243

This section delves into the specifics of the CVE-2023-46243 vulnerability.

What is CVE-2023-46243?

CVE-2023-46243 refers to a vulnerability in the XWiki Platform that enables code execution through the edit action. Attackers can exploit this issue to execute arbitrary code on the server.

The Impact of CVE-2023-46243

The impact of CVE-2023-46243 is critical, with a CVSS v3.1 base score of 10. It can lead to high availability, confidentiality, and integrity impacts.

Technical Details of CVE-2023-46243

This section provides technical details of the CVE-2023-46243 vulnerability.

Vulnerability Description

XWiki Platform, a generic wiki platform, allows users to execute arbitrary Groovy code by crafting a specific URL. This code execution occurs with the privileges of an existing document's content author, posing a severe security risk.

Affected Systems and Versions

The vulnerability affects XWiki Platform versions ranging from >= 1.0 to < 14.10.6. Users running these versions are at risk of code execution through the edit action.

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating URLs to inject malicious Groovy code, granting them unauthorized access to execute arbitrary commands on the server.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-46243.

Immediate Steps to Take

Users are strongly advised to update their XWiki Platform to versions 14.10.6 or 15.2RC1, as these patches address the code execution vulnerability. Implementing these updates will secure the platform against potential attacks.

Long-Term Security Practices

In addition to applying patches, it is crucial to follow secure coding practices and regularly update the software to prevent similar vulnerabilities in the future.

Patching and Updates

Stay informed about security updates released by XWiki and promptly apply them to safeguard your platform against emerging threats.