CVE-2019-18656 Explained : Impact and Mitigation

Pimcore 6.2.3 has a cross-site scripting vulnerability in the translations grid due to mishandling of HTML elements.

Understanding CVE-2019-18656

What is CVE-2019-18656?

Pimcore 6.2.3 is susceptible to a cross-site scripting (XSS) vulnerability in the translations grid, specifically in bundles/AdminBundle/Resources/public/js/pimcore/settings/translations.js.

The Impact of CVE-2019-18656

This vulnerability could allow an attacker to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-18656

Vulnerability Description

The issue arises from the mishandling of certain HTML elements in the translations.js file, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Pimcore 6.2.3
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious input that, when processed by the affected translations grid, executes unauthorized scripts in the user's browser.

Mitigation and Prevention

Immediate Steps to Take

Apply the patch provided by Pimcore to address the XSS vulnerability.
Regularly monitor and review security configurations to detect and mitigate similar issues.

Long-Term Security Practices

Implement input validation and output encoding to prevent XSS attacks.
Educate developers on secure coding practices to avoid introducing vulnerabilities.

Patching and Updates

Ensure that all software components, including Pimcore, are regularly updated with the latest security patches to mitigate known vulnerabilities.