CVE-2022-24821 Explained : Impact and Mitigation

A detailed analysis of CVE-2022-24821 focusing on the Incorrect Use of Privileged APIs vulnerability in XWiki Platform.

Understanding CVE-2022-24821

This CVE pertains to a vulnerability in the XWiki Platform where unauthorized users with edit rights can create global SSX/JSX, impacting integrity and confidentiality.

What is CVE-2022-24821?

The vulnerability allows unauthorized users to create SSX/JSX without the necessary programming rights, potentially compromising sensitive data.

The Impact of CVE-2022-24821

With a CVSS base score of 6.8, this vulnerability poses a medium risk, affecting confidentiality and integrity with low privileges required.

Technical Details of CVE-2022-24821

This section dives into the specific technical aspects of the Incorrect Use of Privileged APIs vulnerability.

Vulnerability Description

XWiki Platform allows users with edit rights to create SSX/JSX globally, breaching security protocols and potentially leading to data exposure.

Affected Systems and Versions

The vulnerability affects XWiki versions above 3.1M1, impacting the security of systems using these versions.

Exploitation Mechanism

Unauthorized users exploit this vulnerability by leveraging their edit rights to create SSX/JSX without the necessary privileges.

Mitigation and Prevention

Discover the essential steps to mitigate the risks associated with CVE-2022-24821.

Immediate Steps to Take

Administrators should upgrade their XWiki to version 13.10-rc-1, 12.10.11, or 13.4.6 to patch the vulnerability and enhance security.

Long-Term Security Practices

Implement strict user access controls, conduct regular security audits, and educate users on proper SSX/JSX creation practices.

Patching and Updates

Stay informed about security updates and promptly apply patches provided by XWiki to protect your system from potential threats.