CVE-2020-12635 : What You Need to Know

XSS exists in the WebForms Pro M2 extension before 2.9.17 for Magento 2 via the textarea field.

Understanding CVE-2020-12635

This CVE involves a cross-site scripting vulnerability in the WebForms Pro M2 extension for Magento 2.

What is CVE-2020-12635?

Cross-site scripting (XSS) vulnerability in WebForms Pro M2 extension before version 2.9.17 for Magento 2 allows attackers to execute malicious scripts via the textarea field.

The Impact of CVE-2020-12635

This vulnerability could be exploited by attackers to execute arbitrary scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-12635

The technical aspects of the vulnerability are as follows:

Vulnerability Description

XSS vulnerability in WebForms Pro M2 extension before version 2.9.17 for Magento 2 via the textarea field.

Affected Systems and Versions

Product: WebForms Pro M2 extension
Vendor: Magento 2
Versions affected: Before 2.9.17

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the textarea field, which are then executed when a user interacts with the affected form.

Mitigation and Prevention

To address CVE-2020-12635, consider the following steps:

Immediate Steps to Take

Update the WebForms Pro M2 extension to version 2.9.17 or later.
Implement input validation to sanitize user inputs and prevent script injection.
Monitor and filter user-generated content for potentially malicious scripts.

Long-Term Security Practices

Conduct regular security audits and vulnerability assessments on Magento extensions.
Educate developers and users on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Stay informed about security updates for Magento extensions and apply patches promptly to mitigate known vulnerabilities.