CVE-2022-36091 Explained : Impact and Mitigation

XWiki Platform Web Templates are vulnerable to Missing Authorization and Exposure of Private Personal Information. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2022-36091

This CVE affects XWiki Platform versions prior to 13.10.4 and 14.2, allowing unauthorized access to sensitive data stored in properties of objects.

What is CVE-2022-36091?

XWiki Platform Web Templates have a flaw that exposes private personal information like email addresses and password hashes of users. Attackers can access sensitive configuration details like LDAP or SMTP server passwords.

The Impact of CVE-2022-36091

With a CVSS base score of 7.5, this vulnerability poses a high risk to confidentiality, allowing attackers to retrieve sensitive user data and configuration information.

Technical Details of CVE-2022-36091

The vulnerability arises from the ability to access string and list properties of objects that users should not have access to, potentially exposing private information.

Vulnerability Description

By exploiting the suggestion feature, attackers can access sensitive data, including email addresses, password hashes, and configuration details, leading to unauthorized exposure of private information.

Affected Systems and Versions

XWiki Platform versions prior to 13.10.4 and 14.2 are affected by this vulnerability, allowing attackers to access private data stored in properties of objects.

Exploitation Mechanism

Attackers can exploit this vulnerability to access private information by leveraging the suggestion feature in XWiki Platform Web Templates.

Mitigation and Prevention

It is crucial to take immediate steps to secure your system and prevent unauthorized access to sensitive information.

Immediate Steps to Take

Upgrade to version 13.10.4 or 14.2 to patch the vulnerability. Alternatively, replace the template file

suggest.vm

with a patched version to mitigate the risk.

Long-Term Security Practices

Ensure regular updates and security checks to prevent similar vulnerabilities in the future. Follow best practices for securing user data and sensitive information.

Patching and Updates

Regularly monitor for security updates and apply patches promptly to protect your system from known vulnerabilities.