CVE-2022-36097 : Vulnerability Insights and Analysis

A vulnerability has been identified in XWiki Platform Attachment UI that could allow an attacker to execute malicious JavaScript by manipulating attachment names. This CVE affects versions greater than or equal to 14.0-rc-1 and less than 14.4-rc-1.

Understanding CVE-2022-36097

This vulnerability in XWiki Platform Attachment UI enables the execution of JavaScript code through attachment names, posing a risk of cross-site scripting (XSS) attacks.

What is CVE-2022-36097?

XWiki Platform Attachment UI allows the storage of JavaScript in attachment names, leading to potential XSS attacks from version 14.0-rc-1 to 14.4-rc-1.

The Impact of CVE-2022-36097

With a CVSS base score of 8.9 (High Severity), this vulnerability can result in compromised confidentiality, integrity, and availability of affected systems.

Technical Details of CVE-2022-36097

The following technical details outline the vulnerability and its implications:

Vulnerability Description

XWiki Platform Attachment UI enables the execution of embedded JavaScript code via attachment names, facilitating XSS attacks.

Affected Systems and Versions

Versions greater than or equal to 14.0-rc-1 and less than 14.4-rc-1 of XWiki Platform are impacted by this vulnerability.

Exploitation Mechanism

Attackers can insert JavaScript in attachment names, leading to the execution of malicious scripts when users attempt to move the associated attachment.

Mitigation and Prevention

To address CVE-2022-36097, consider the following mitigation strategies:

Immediate Steps to Take

Copy

moveStep1.vm

to

webapp/xwiki/templates/moveStep1.vm

and replace vulnerable code with the patched version from XWiki 14.4-rc-1.

Long-Term Security Practices

Regularly update XWiki Platform to the latest version and implement secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Ensure timely application of security patches released by XWiki to mitigate known vulnerabilities.