CVE-2019-8110 : What You Need to Know
Learn about CVE-2019-8110 affecting Magento 2.2 and 2.3 versions, allowing remote code execution. Find mitigation steps and patching details here.
Magento 2.2 versions earlier than 2.2.10 and Magento 2.3 versions earlier than 2.3.3 or 2.3.2-p1 are vulnerable to remote code execution due to a flaw in email templates hierarchy.
Understanding CVE-2019-8110
What is CVE-2019-8110?
A remote code execution 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. An authenticated user can exploit the email templates hierarchy to manipulate the interceptor class, allowing unauthorized code execution.
The Impact of CVE-2019-8110
This vulnerability can be exploited by an authenticated user to execute arbitrary code, posing a significant security risk to affected systems.
Technical Details of CVE-2019-8110
Vulnerability Description
By leveraging the email templates hierarchy, an attacker with authenticated access can manipulate the interceptor class to execute unauthorized code.
Affected Systems and Versions
- Magento 2.2 versions prior to 2.2.10
- Magento 2.3 versions prior to 2.3.3 or 2.3.2-p1
Exploitation Mechanism
The vulnerability allows an attacker to exploit the email templates hierarchy to execute arbitrary code, leading to remote code execution.
Mitigation and Prevention
Immediate Steps to Take
- Apply the security patch provided by Adobe Systems Incorporated.
- Monitor for any unauthorized access or code execution attempts.
Long-Term Security Practices
- Regularly update Magento to the latest version to prevent known vulnerabilities.
- Implement strong authentication mechanisms to prevent unauthorized access.
Patching and Updates
- Install the security update for Magento 2.3.3 and 2.2.10 to address the vulnerability.