CVE-2019-8090 : What You Need to Know
Learn about CVE-2019-8090 affecting Magento 2 versions 2.1 before 2.1.19, 2.2 before 2.2.10, and 2.3 before 2.3.3. Find out how authenticated users can exploit the design layout update feature for arbitrary file deletion and steps to mitigate the risk.
Magento 2 versions 2.1 before 2.1.19, 2.2 before 2.2.10, and 2.3 before 2.3.3 are vulnerable to an arbitrary file deletion issue that allows authenticated users to manipulate the design layout update feature.
Understanding CVE-2019-8090
This CVE identifies a security vulnerability in Adobe's Magento 2 e-commerce platform that could lead to arbitrary file deletion.
What is CVE-2019-8090?
The vulnerability in Magento 2 versions allows authenticated users to exploit the design layout update feature, resulting in arbitrary file deletion.
The Impact of CVE-2019-8090
The vulnerability could be exploited by authenticated users to delete arbitrary files, potentially causing data loss or system instability.
Technical Details of CVE-2019-8090
Magento 2 versions 2.1 before 2.1.19, 2.2 before 2.2.10, and 2.3 before 2.3.3 are affected by this vulnerability.
Vulnerability Description
The flaw enables authenticated users to manipulate the design layout update feature, leading to arbitrary file deletion.
Affected Systems and Versions
- Product: Magento 2
- Vendor: Adobe Systems Incorporated
- Vulnerable Versions: Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p2
Exploitation Mechanism
Authenticated users can exploit the vulnerability by leveraging the design layout update feature to delete arbitrary files.
Mitigation and Prevention
Immediate Steps to Take:
- Apply the security patch provided by Adobe for Magento 2.3.3 and 2.2.10.
- Monitor system logs for any suspicious activities.
Long-Term Security Practices:
- Regularly update Magento 2 to the latest version to patch known vulnerabilities.
- Educate users on secure practices to prevent unauthorized access.
- Implement access controls to limit user permissions.
- Conduct security audits to identify and address potential vulnerabilities.
- Backup critical data to mitigate the impact of a successful attack.
- Stay informed about security advisories and best practices.
Patching and Updates
Ensure that Magento 2 is regularly updated to the latest version to address security vulnerabilities and apply patches promptly.