CVE-2019-7859 : Exploit Details and Defense Strategies
Learn about CVE-2019-7859, a path traversal vulnerability in Magento 2.1, 2.2, and 2.3, allowing unauthorized access to uploaded images. Find mitigation steps and patching advice here.
A path traversal vulnerability in the WYSIWYG editor for Magento versions 2.1 before 2.1.18, 2.2 before 2.2.9, and 2.3 before 2.3.2 could lead to unauthorized access to uploaded images due to insufficient access control.
Understanding CVE-2019-7859
This CVE involves a path traversal vulnerability in Magento versions 2.1, 2.2, and 2.3, potentially allowing unauthorized access to uploaded images.
What is CVE-2019-7859?
CVE-2019-7859 is a path traversal vulnerability in the WYSIWYG editor of Magento versions 2.1, 2.2, and 2.3, which could be exploited to gain unauthorized access to uploaded images.
The Impact of CVE-2019-7859
The vulnerability can result in unauthorized access to sensitive images uploaded within the Magento platform, posing a risk of data exposure and potential misuse.
Technical Details of CVE-2019-7859
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability arises from insufficient access control in the WYSIWYG editor of Magento versions 2.1, 2.2, and 2.3, allowing for path traversal and unauthorized image access.
Affected Systems and Versions
- Affected Product: Magento 2
- Affected Versions: Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2
Exploitation Mechanism
The vulnerability is exploited through a path traversal flaw in the WYSIWYG editor, enabling attackers to access images without proper authorization.
Mitigation and Prevention
Protect your systems from CVE-2019-7859 with these mitigation strategies.
Immediate Steps to Take
- Apply the security patch provided by Magento for versions 2.1.18, 2.2.9, and 2.3.2.
- Restrict access to the WYSIWYG editor to authorized personnel only.
Long-Term Security Practices
- Regularly update and patch Magento installations to prevent vulnerabilities.
- Conduct security audits to identify and address potential weaknesses in the system.
Patching and Updates
- Ensure timely installation of security updates and patches released by Magento to address known vulnerabilities.