CVE-2018-18290 : What You Need to Know

This vulnerability, located in the index.php file of nc-cms up until 2017-03-10, allows XSS via the HTML Source Editor. The vendor disputes this issue, stating that the form requires administrator privileges and entering JavaScript is supported functionality.

Understanding CVE-2018-18290

An issue was discovered in nc-cms through 2017-03-10, allowing XSS via the HTML Source Editor. The vendor disputes this due to the form's requirement of administrator privileges.

What is CVE-2018-18290?

CVE-2018-18290 is a vulnerability in nc-cms up until 2017-03-10 that enables XSS through the HTML Source Editor.

The Impact of CVE-2018-18290

This vulnerability could potentially lead to cross-site scripting attacks, compromising the security and integrity of the affected system.

Technical Details of CVE-2018-18290

This vulnerability affects the following:

Product: nc-cms
Vendor: n/a
Versions: up until 2017-03-10

Vulnerability Description

The vulnerability allows XSS via the HTML Source Editor in nc-cms through 2017-03-10.

Affected Systems and Versions

Product: nc-cms
Vendor: n/a
Versions: up until 2017-03-10

Exploitation Mechanism

The exploitation of this vulnerability involves injecting malicious scripts through the HTML Source Editor.

Mitigation and Prevention

To mitigate the risk associated with CVE-2018-18290, consider the following steps:

Immediate Steps to Take

Monitor and restrict access to the HTML Source Editor.
Regularly update the nc-cms software to the latest version.

Long-Term Security Practices

Educate users on the risks of XSS attacks and safe coding practices.
Implement a web application firewall to detect and prevent XSS attacks.

Patching and Updates

Ensure that the nc-cms software is regularly patched and updated to address known vulnerabilities.