CVE-2022-0911 Explained : Impact and Mitigation

This article provides details about CVE-2022-0911, a Cross-site Scripting (XSS) vulnerability affecting the pimcore/pimcore product.

Understanding CVE-2022-0911

CVE-2022-0911 is a stored Cross-site Scripting (XSS) vulnerability found in the GitHub repository pimcore/pimcore before version 10.4.0.

What is CVE-2022-0911?

CVE-2022-0911 is a medium-severity vulnerability that allows attackers to inject malicious scripts into web pages viewed by other users. It can lead to unauthorized access to sensitive data and perform actions on behalf of the affected user.

The Impact of CVE-2022-0911

With a CVSS base score of 6.8, this vulnerability has a medium severity level. It can impact the confidentiality, integrity, and availability of the affected systems, requiring high privileges and user interaction for exploitation.

Technical Details of CVE-2022-0911

This section outlines the technical aspects of the CVE.

Vulnerability Description

The vulnerability arises due to improper neutralization of input during web page generation, allowing attackers to execute malicious scripts.

Affected Systems and Versions

The pimcore/pimcore product versions prior to 10.4.0 are affected by this XSS vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into web pages, which get executed when viewed by other users, leading to cross-site scripting attacks.

Mitigation and Prevention

To mitigate the risks associated with CVE-2022-0911, follow these security practices.

Immediate Steps to Take

Update to version 10.4.0 or higher to eliminate the vulnerability.
Regularly sanitize user inputs and escape special characters to prevent XSS attacks.

Long-Term Security Practices

Implement content security policy (CSP) to restrict the execution of scripts on your website.
Educate developers and users about the dangers of XSS attacks and safe coding practices.

Patching and Updates

Stay informed about security updates and patches released by the vendor to address vulnerabilities promptly.