CVE-2023-22728 : Security Advisory and Response
Learn about CVE-2023-22728: a medium-rated vulnerability in Silverstripe Framework, allowing unauthorized access to records. Mitigation steps included.
This CVE record involves a vulnerability in the Silverstripe Framework related to a missing permission check of canView in GridFieldPrintButton.
Understanding CVE-2023-22728
This section will provide an overview of what CVE-2023-22728 entails, its impact, technical details, and mitigation strategies.
What is CVE-2023-22728?
Silverstripe Framework is a Model-View-Controller framework powering the Silverstripe content management system. The vulnerability in this CVE allows a content author to view records they are not authorized to access due to incorrect validation of permissions in the GridField print view.
The Impact of CVE-2023-22728
The impact of this vulnerability is rated as medium with a base score of 4.3 according to the CVSS v3.1 metrics. The confidentiality impact is low, integrity impact is none, and availability impact is also none. The attack complexity is low with the attack vector being network-based.
Technical Details of CVE-2023-22728
This section delves into the specific technical details of the vulnerability.
Vulnerability Description
The vulnerability in the Silverstripe Framework, specifically in the GridFieldPrintButton, fails to properly check permissions, allowing unauthorized access to certain records.
Affected Systems and Versions
The Silverstripe Framework versions prior to 4.12.15 are affected by this vulnerability. Specifically, versions lower than 4.12.15 are vulnerable to the missing permission check issue.
Exploitation Mechanism
The exploitation of this vulnerability involves leveraging the lack of proper permission validation in the GridField print view to gain unauthorized access to records within the Silverstripe Framework.
Mitigation and Prevention
To mitigate the risks associated with CVE-2023-22728, certain steps need to be taken to enhance the security posture of affected systems.
Immediate Steps to Take
It is recommended to upgrade the Silverstripe Framework to version 4.12.15 or above to address the missing permission check issue and prevent unauthorized access to records.
Long-Term Security Practices
Implementing robust authorization and permission checks within the application codebase can help prevent similar authorization vulnerabilities in the future.
Patching and Updates
Regularly monitoring security advisories and applying patches released by the Silverstripe Framework maintainers is crucial to staying protected against known vulnerabilities.