CVE-2023-28438 : Security Advisory and Response

This is a detailed overview of CVE-2023-28438, which addresses a vulnerability in Pimcore related to improper quoting of filters in Custom Reports.

Understanding CVE-2023-28438

This CVE-2023-28438 vulnerability affects Pimcore, which is an open-source data and experience management platform. The issue arises in versions prior to 10.5.19, where a user with 'report' permission can execute SQL queries. Due to the endpoint using the GET method without CSRF protection, an attacker can inject a query by manipulating a user to click on a link.

What is CVE-2023-28438?

The CVE-2023-28438 vulnerability in Pimcore stems from improper quoting of filters in Custom Reports, leading to potential SQL injection attacks. Attackers can exploit this vulnerability to execute arbitrary queries, posing a threat to the confidentiality of data.

The Impact of CVE-2023-28438

The impact of CVE-2023-28438 is rated as MEDIUM severity with a base score of 6.2. The confidentiality of data is at high risk, while the availability impact is none. With high privileges required and user interaction mandated, the scope of the vulnerability is altered.

Technical Details of CVE-2023-28438

The technical details of CVE-2023-28438 shed light on the vulnerability description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises from the improper neutralization of special elements used in an SQL command, leading to SQL injection in Pimcore Custom Reports. By manipulating a user to click on a link, an attacker can inject arbitrary queries, compromising the integrity of data.

Affected Systems and Versions

Pimcore versions prior to 10.5.19 are affected by CVE-2023-28438. Users utilizing these versions are vulnerable to exploitation through SQL injection attacks, potentially leading to unauthorized data access and manipulation.

Exploitation Mechanism

The exploitation of CVE-2023-28438 involves manipulating a user with 'report' permission to trigger a malicious SQL query via a crafted link. As the vulnerability lies in the handling of filters in Custom Reports, attackers can exploit this flaw to execute unauthorized database operations.

Mitigation and Prevention

To address CVE-2023-28438 and mitigate the associated risks, users and organizations are advised to take immediate and proactive measures.

Immediate Steps to Take

Users should upgrade Pimcore to version 10.5.19 or the latest available version to receive the necessary security patch.
As a temporary workaround, users can manually apply the provided patch to mitigate the vulnerability until a system-wide update can be implemented.

Long-Term Security Practices

Regularly monitor and update software versions to ensure that security patches are applied promptly.
Educate users on safe browsing practices and awareness of potential social engineering attacks to prevent manipulation leading to exploitation.

Patching and Updates

Stay informed about security advisories and patches released by Pimcore to address vulnerabilities promptly. Regularly audit and update system configurations to bolster defenses against SQL injection attacks and other potential security threats.