CVE-2022-3975 : What You Need to Know

A vulnerability has been discovered in NukeViet CMS that can lead to cross-site scripting via the Data URL Handler component. Upgrading to version 4.5 can mitigate this issue.

Understanding CVE-2022-3975

This section provides an overview of the vulnerability and its impact on NukeViet CMS.

What is CVE-2022-3975?

The vulnerability in NukeViet CMS allows for cross-site scripting by manipulating the argument attrSubSet in the filterAttr function of the Data URL Handler component.

The Impact of CVE-2022-3975

The vulnerability poses a low severity risk with a CVSS base score of 3.5. It can be exploited remotely, potentially leading to unauthorized script execution.

Technical Details of CVE-2022-3975

In this section, we delve into the specifics of the vulnerability, including the affected systems and exploitation mechanism.

Vulnerability Description

The flaw resides in the file vendor/vinades/nukeviet/Core/Request.php and specifically affects the filterAttr function, allowing for cross-site scripting.

Affected Systems and Versions

NukeViet CMS versions prior to 4.5 are vulnerable to this issue, impacting the function filterAttr of the Data URL Handler component.

Exploitation Mechanism

By manipulating the attrSubSet argument, threat actors can execute malicious scripts remotely, exploiting the cross-site scripting vulnerability.

Mitigation and Prevention

This section covers the steps to mitigate the vulnerability and prevent future exploitation.

Immediate Steps to Take

Users are advised to upgrade NukeViet CMS to version 4.5 to address the cross-site scripting vulnerability in the Data URL Handler component.

Long-Term Security Practices

Practicing secure coding habits and regularly updating software can help prevent similar vulnerabilities in the future.

Patching and Updates

Staying informed about security patches released by NukeViet CMS and promptly applying them is crucial for maintaining a secure CMS environment.