CVE-2018-3748 : Security Advisory and Response

A vulnerability has been discovered in the glance node module versions equal to or less than 3.0.5, leading to Stored XSS, allowing the execution of JavaScript code by users opening a directory listing with a crafted file name.

Understanding CVE-2018-3748

This CVE involves a Stored XSS vulnerability in the glance node module.

What is CVE-2018-3748?

This vulnerability in the glance node module versions <= 3.0.5 enables the execution of JavaScript code through a crafted file name in a directory listing.

The Impact of CVE-2018-3748

The vulnerability poses a risk of executing malicious JavaScript code to users accessing the directory listing with the compromised file name.

Technical Details of CVE-2018-3748

The technical aspects of this CVE are as follows:

Vulnerability Description

The vulnerability allows for Stored XSS by including malicious HTML in a file name, potentially leading to the execution of JavaScript code.

Affected Systems and Versions

Product: glance node module
Vendor: n/a
Versions affected: <= 3.0.5

Exploitation Mechanism

The exploitation occurs when a directory listing contains a file name with embedded malicious HTML, such as an iframe element or javascript pseudo-protocol handler.

Mitigation and Prevention

To address CVE-2018-3748, consider the following steps:

Immediate Steps to Take

Update the glance node module to a version above 3.0.5 to mitigate the vulnerability.
Avoid opening directory listings with suspicious or crafted file names.

Long-Term Security Practices

Regularly monitor and update software components to prevent vulnerabilities.
Educate users on safe browsing practices to minimize the risk of executing malicious code.

Patching and Updates

Stay informed about security advisories and promptly apply patches released by the vendor to address known vulnerabilities.