CVE-2022-36098 : Security Advisory and Response

XWiki Platform Mentions UI is a user interface for mentioning users in wiki content for XWiki Platform. This CVE highlights a vulnerability that allows storing and executing malicious scripts in mention fields, impacting versions >= 12.5-rc-1, < 13.10.6, and >= 14.0, < 14.4.

Understanding CVE-2022-36098

This section will cover what CVE-2022-36098 entails and its impact.

What is CVE-2022-36098?

XWiki Platform's Mentions UI vulnerability enables storing and executing JavaScript or Groovy scripts in mention, macro anchor, or reference fields, affecting specific versions.

The Impact of CVE-2022-36098

With a CVSS base score of 8.9, this vulnerability poses a high risk by allowing attackers to execute malicious code on the visited page, impacting confidentiality, integrity, and user interaction.

Technical Details of CVE-2022-36098

Delve into the vulnerability specifics and affected systems.

Vulnerability Description

The vulnerability allows for the storage and execution of scripts in certain fields, creating a potential security risk for XWiki Platform users.

Affected Systems and Versions

Versions >= 12.5-rc-1, < 13.10.6, and >= 14.0, < 14.4 of XWiki Platform are susceptible to this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by inserting malicious scripts in the mentioned fields, leading to unauthorized code execution.

Mitigation and Prevention

Learn how to address and prevent the CVE-2022-36098 vulnerability.

Immediate Steps to Take

To mitigate the risk, update to XWiki versions 13.10.6 or 14.4, apply patches, and restrict user interaction with potentially vulnerable fields.

Long-Term Security Practices

Implement secure coding practices, input validation, and regularly update XWiki Platform to reduce the likelihood of similar vulnerabilities.

Patching and Updates

Stay informed about security updates from XWiki and promptly apply patches to safeguard against known vulnerabilities.