CVE-2023-46732 : Vulnerability Insights and Analysis

A critical vulnerability has been identified in XWiki Platform that allows for reflected cross-site scripting (RXSS) through the

rev

parameter in the content menu. This CVE poses a significant risk to the confidentiality, integrity, and availability of XWiki installations, impacting versions ranging from 9.7-rc-1 to 15.5.1.

Understanding CVE-2023-46732

XWiki Platform is vulnerable to reflected cross-site scripting (RXSS) via the

rev

parameter in the content menu without proper escaping. Attackers can exploit this vulnerability to execute arbitrary actions, potentially leading to remote code execution and severe security breaches.

What is CVE-2023-46732?

CVE-2023-46732 is a critical security flaw in XWiki Platform that allows attackers to perform reflected cross-site scripting (RXSS) attacks by manipulating the

rev

parameter in the content menu. This vulnerability can be exploited to compromise user actions and execute unauthorized code.

The Impact of CVE-2023-46732

The impact of CVE-2023-46732 is severe, with the potential to compromise the confidentiality, integrity, and availability of XWiki installations. Attackers can perform remote code execution, posing a significant risk to the security of the platform and user data.

Technical Details of CVE-2023-46732

XWiki Platform is susceptible to reflected cross-site scripting (RXSS) through the

rev

parameter, which is utilized in the content menu. The vulnerability exists in versions ranging from 9.7-rc-1 to 15.5.1, leaving installations at risk of exploitation.

Vulnerability Description

XWiki Platform's vulnerability arises from improper handling of the

rev

parameter in the content menu, enabling attackers to execute malicious actions and potentially achieve remote code execution. This poses a critical risk to the overall security of XWiki installations.

Affected Systems and Versions

XWiki versions from 9.7-rc-1 to 15.5.1 are affected by this vulnerability, leaving installations within this range susceptible to reflected cross-site scripting attacks through the

rev

parameter.

Exploitation Mechanism

Exploiting CVE-2023-46732 involves manipulating the

rev

parameter in the content menu of XWiki Platform, allowing attackers to execute arbitrary actions and potentially achieve remote code execution, compromising the security of the platform.

Mitigation and Prevention

It is crucial for XWiki Platform users to take immediate steps to address CVE-2023-46732 and prevent potential security breaches.

Immediate Steps to Take

Users are strongly advised to upgrade to patched versions such as XWiki 15.6 RC1, 15.5.1, or 14.10.14 to mitigate the risk of exploitation. Alternatively, the patch in commit

04e325d57

can be manually applied to secure the installation.

Long-Term Security Practices

To enhance security posture, organizations should prioritize regular security updates, vulnerability assessments, and user training to prevent future security incidents.

Patching and Updates

Regularly applying security patches and updates is essential to protect XWiki installations from known vulnerabilities and emerging threats, ensuring the overall security and integrity of the platform.