CVE-2019-8142 : Vulnerability Insights and Analysis
Learn about CVE-2019-8142, a stored cross-site scripting (XSS) vulnerability in Magento 2 versions 2.2 prior to 2.2.10 and 2.3 prior to 2.3.3 or 2.3.2-p1, allowing authenticated users to inject malicious JavaScript code.
Magento 2 versions 2.2 prior to 2.2.10 and 2.3 prior to 2.3.3 or 2.3.2-p1 are vulnerable to a stored cross-site scripting (XSS) issue that allows authenticated users to inject arbitrary JavaScript code through the order title when configuring sales payment methods.
Understanding CVE-2019-8142
This CVE identifies a cross-site scripting vulnerability in specific versions of Magento 2, potentially leading to security risks.
What is CVE-2019-8142?
A stored cross-site scripting (XSS) vulnerability in Magento 2.2 prior to 2.2.10 and Magento 2.3 prior to 2.3.3 or 2.3.2-p1 allows authenticated users to insert malicious JavaScript code via the order title during the configuration of sales payment methods.
The Impact of CVE-2019-8142
This vulnerability could be exploited by attackers to execute arbitrary code within the context of the affected Magento store, potentially leading to unauthorized actions or data theft.
Technical Details of CVE-2019-8142
Magento 2 versions 2.2 before 2.2.10 and 2.3 before 2.3.3 or 2.3.2-p1 are susceptible to this XSS vulnerability.
Vulnerability Description
The flaw enables authenticated users to inject arbitrary JavaScript code through the order title when setting up sales payment methods.
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
Attackers with authenticated access can exploit this vulnerability by manipulating the order title field to insert malicious JavaScript code.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-8142.
Immediate Steps to Take
- Apply the security patch provided by Magento to fix the vulnerability.
- Regularly monitor and review payment method configurations for any unauthorized changes.
Long-Term Security Practices
- Educate users on secure coding practices to prevent XSS vulnerabilities.
- Implement input validation and output encoding to sanitize user inputs and prevent script injection.
Patching and Updates
- Ensure Magento 2 is updated to version 2.2.10 or 2.3.3 to mitigate the XSS vulnerability.