CVE-2019-8146 Explained : Impact and Mitigation
Learn about CVE-2019-8146, a cross-site scripting vulnerability in Magento 2.2 and 2.3 versions. Find out the impact, affected systems, and mitigation steps to secure your Magento installation.
A stored cross-site scripting (XSS) vulnerability exists in Magento 2.2 prior to 2.2.10 and Magento 2.3 prior to 2.3.3 or 2.3.2-p1. This vulnerability allows an authenticated user to inject arbitrary JavaScript code when adding a new customer attribute for stores.
Understanding CVE-2019-8146
A cross-site scripting vulnerability affecting Magento versions 2.2 before 2.2.10 and 2.3 before 2.3.3 or 2.3.2-p1.
What is CVE-2019-8146?
The presence of a cross-site scripting (XSS) vulnerability in Magento versions 2.2 before 2.2.10 and 2.3 before 2.3.3 or 2.3.2-p1, allowing an authenticated user to inject unauthorized JavaScript code.
The Impact of CVE-2019-8146
- Attackers can execute malicious scripts in the context of a user's session, potentially leading to account takeover or data theft.
- This vulnerability poses a risk to the confidentiality and integrity of customer data.
Technical Details of CVE-2019-8146
A vulnerability that allows an authenticated user to inject unauthorized JavaScript code.
Vulnerability Description
- Type: Cross-Site Scripting (XSS)
- Attack Vector: Authenticated
- Access Complexity: Low
Affected Systems and Versions
- Product: Magento 2
- Vendor: Adobe Systems Incorporated
- Affected Versions: Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1
Exploitation Mechanism
- An authenticated user can exploit the vulnerability by injecting malicious JavaScript code while creating a new customer attribute for stores.
Mitigation and Prevention
Steps to address and prevent the CVE-2019-8146 vulnerability.
Immediate Steps to Take
- Apply the security patches provided by Magento for versions 2.2.10 and 2.3.3 or 2.3.2-p1.
- Monitor for any unauthorized changes to customer attributes.
Long-Term Security Practices
- Regularly update Magento to the latest secure versions.
- Educate users on secure coding practices to prevent XSS vulnerabilities.
Patching and Updates
- Stay informed about security updates and apply patches promptly to mitigate known vulnerabilities.