CVE-2023-41046 Explained : Impact and Mitigation

This article provides detailed information about CVE-2023-41046, a vulnerability in XWiki Platform that allows the execution of Velocity code without the necessary script rights.

Understanding CVE-2023-41046

CVE-2023-41046 is a vulnerability in the XWiki Platform that enables the execution of Velocity code without the required script rights, potentially leading to unauthorized access and privilege escalation.

What is CVE-2023-41046?

The XWiki Platform is a versatile wiki platform that supports various runtime services for applications. This CVE allows an attacker to execute Velocity code in XWiki without the appropriate script right by utilizing specific configurations.

The Impact of CVE-2023-41046

Exploiting this vulnerability could lead to unauthorized access to sensitive data and APIs, potentially resulting in privilege escalation within the XWiki platform.

Technical Details of CVE-2023-41046

This section delves into the specifics of the vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability allows the execution of Velocity code in XWiki without the necessary script rights, enabling the attacker to bypass security restrictions and potentially escalate privileges.

Affected Systems and Versions

XWiki Platform versions from 7.2 to 14.10.10 and 15.0-rc-1 to 15.4-rc-1 are affected by this vulnerability, exposing users to potential exploitation.

Exploitation Mechanism

By creating an XClass with specific properties and content types, an attacker can execute Velocity code in XWiki without the required script rights, exploiting the platform's runtime services.

Mitigation and Prevention

To safeguard systems from CVE-2023-41046, immediate steps should be taken for mitigation and long-term security practices should be implemented to prevent future vulnerabilities.

Immediate Steps to Take

Users are strongly advised to upgrade to patched versions, specifically XWiki 14.10.10 and 15.4 RC1, to prevent exploitation of this vulnerability. No known workarounds are available.

Long-Term Security Practices

Incorporating regular patching practices, security updates, and access control mechanisms can help mitigate risks associated with vulnerabilities like CVE-2023-41046.

Patching and Updates

Regularly updating the XWiki Platform to the latest secure versions is essential to address vulnerabilities and maintain a secure environment.