CVE-2023-33178 : Security Advisory and Response

Xibo CMS Sensitive Information Disclosure via SQL Injection

Understanding CVE-2023-33178

This CVE involves a sensitive information disclosure vulnerability in Xibo CMS due to SQL injection, potentially allowing an authenticated user to access Xibo database information through crafted values.

What is CVE-2023-33178?

Xibo CMS, a content management system, is affected by an SQL injection flaw in the

/dataset/data/{id}

API route. Versions between 1.4.0 and 2.3.17, as well as versions 3.0.0 to 3.3.5, are vulnerable. This vulnerability enables a user to extract data by manipulating the

filter

parameter.

The Impact of CVE-2023-33178

The impact is rated as HIGH in terms of confidentiality. An attacker can potentially access sensitive data from the Xibo database, leading to privacy breaches and unauthorized information disclosure.

Technical Details of CVE-2023-33178

The vulnerability arises from inadequate validation of user input within the CMS's API, allowing malicious SQL queries to be executed.

Vulnerability Description

Users could exploit the SQL injection flaw by injecting specially crafted values into the

filter

parameter, leading to unauthorized data access.

Affected Systems and Versions

Xibo CMS versions starting from 1.4.0 to 2.3.17, and versions between 3.0.0 and 3.3.5 are impacted by this vulnerability.

Exploitation Mechanism

Attackers could perform SQL injection attacks by manipulating the

filter

parameter with crafted values, bypassing the expected input restrictions.

Mitigation and Prevention

To address CVE-2023-33178, immediate action is required to secure Xibo CMS installations and prevent unauthorized data access.

Immediate Steps to Take

Upgrade affected Xibo CMS instances to version 2.3.17 or 3.3.5 to mitigate the SQL injection vulnerability.

Long-Term Security Practices

Regularly update Xibo CMS to the latest version to ensure security patches are applied promptly.

Patching and Updates

Stay informed about security advisories from Xibo CMS and promptly apply recommended patches to maintain system integrity.