CVE-2022-36090 : What You Need to Know

A detailed overview of CVE-2022-36090 highlighting the impact, technical details, and mitigation strategies.

Understanding CVE-2022-36090

The vulnerability in XWiki Platform's Old Core package exposes a flaw in authorization checks for inactive users.

What is CVE-2022-36090?

XWiki Platform's Old Core package fails to properly check for inactive users, allowing them to enable themselves through certain actions.

The Impact of CVE-2022-36090

This vulnerability poses a high severity risk with impacts on confidentiality, integrity, and privileges required.

Technical Details of CVE-2022-36090

Explore the vulnerability description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

Prior to versions 13.10.5 and 14.3-RC-1, resources in XWiki lack the required check for inactive users, enabling them to perform unauthorized actions.

Affected Systems and Versions

Versions >= 1.1 and < 13.10.5, along with >= 14.0 and < 14.3-RC-1 of XWiki's Old Core package are affected by this authorization flaw.

Exploitation Mechanism

Inactive users can leverage the lack of proper authorization checks to enable themselves and perform unauthorized actions via REST API calls.

Mitigation and Prevention

Discover the immediate steps to take and long-term security practices to mitigate the risk of CVE-2022-36090.

Immediate Steps to Take

Upgrade XWiki to versions 13.10.5 or 14.3-RC-1 containing the necessary patch to address this vulnerability.

Long-Term Security Practices

Enforce strict access control policies, regularly monitor user activity, and implement security patches promptly.

Patching and Updates

Regularly update XWiki to the latest versions to ensure that known vulnerabilities are patched and security measures are up-to-date.