CVE-2020-3758 : Security Advisory and Response
Learn about CVE-2020-3758, a stored cross-site scripting vulnerability in Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier, potentially leading to sensitive information disclosure. Find mitigation steps and preventive measures.
Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier have a stored cross-site scripting vulnerability that could lead to sensitive information disclosure.
Understanding CVE-2020-3758
This CVE involves a stored cross-site scripting vulnerability in multiple versions of Magento, posing a risk of sensitive data exposure.
What is CVE-2020-3758?
CVE-2020-3758 is a security vulnerability found in various versions of Magento, allowing attackers to execute malicious scripts and potentially access confidential information.
The Impact of CVE-2020-3758
The exploitation of this vulnerability could result in the exposure of sensitive data stored within Magento, leading to potential privacy breaches and unauthorized access.
Technical Details of CVE-2020-3758
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability lies in the stored cross-site scripting issue present in Magento versions 2.3.3 and earlier, 2.2.10 and earlier, 1.14.4.3 and earlier, and 1.9.4.3 and earlier.
Affected Systems and Versions
- Magento 2.3.3 and earlier
- Magento 2.2.10 and earlier
- Magento 1.14.4.3 and earlier
- Magento 1.9.4.3 and earlier versions
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into the affected Magento versions, potentially leading to the disclosure of sensitive information.
Mitigation and Prevention
Protecting systems from CVE-2020-3758 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update Magento to the latest patched version immediately.
- Implement web application firewalls to filter and block malicious traffic.
- Regularly monitor and audit the Magento installation for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing on Magento installations.
- Educate users and administrators about safe coding practices and the risks of cross-site scripting vulnerabilities.
Patching and Updates
- Apply security patches provided by Adobe for the affected Magento versions to mitigate the vulnerability effectively.