CVE-2022-28323 : Security Advisory and Response

An issue was discovered in MediaWiki through 1.37.2 where the SecurePoll extension allows a leak due to supporting sorting by timestamp.

Understanding CVE-2022-28323

This CVE identifies a vulnerability in MediaWiki through version 1.37.2 that can lead to sensitive information leakage.

What is CVE-2022-28323?

CVE-2022-28323 is a security issue in MediaWiki that affects the SecurePoll extension, allowing unauthorized access to sensitive data by supporting sorting by timestamp.

The Impact of CVE-2022-28323

The vulnerability could be exploited by malicious actors to access confidential information, compromising the integrity and confidentiality of data stored within MediaWiki.

Technical Details of CVE-2022-28323

This section provides more detailed technical information about the vulnerability.

Vulnerability Description

The issue arises due to improper handling of data sorting by timestamp within the SecurePoll extension of MediaWiki versions up to 1.37.2.

Affected Systems and Versions

MediaWiki installations up to version 1.37.2 with the SecurePoll extension enabled are vulnerable to this security issue.

Exploitation Mechanism

Attackers can exploit this vulnerability to manipulate the sorting mechanism by timestamp within the SecurePoll extension, leading to unauthorized data access.

Mitigation and Prevention

To safeguard your system from CVE-2022-28323, follow these mitigation strategies.

Immediate Steps to Take

Disable the SecurePoll extension if not essential for operations.
Monitor system logs for any suspicious activity.

Long-Term Security Practices

Regularly update MediaWiki to the latest version to patch known vulnerabilities.
Implement access controls to restrict sensitive data access.

Patching and Updates

Apply security patches released by MediaWiki promptly to address CVE-2022-28323 and enhance the overall security posture of your system.