CVE-2021-38113 : Security Advisory and Response

OpenWebif through version 1.4.7 is vulnerable to Stored Cross-Site Scripting (XSS) through the Add Bouquet feature of the Bouquet Editor.

Understanding CVE-2021-38113

This CVE pertains to a security vulnerability found in OpenWebif, allowing malicious actors to insert JavaScript into the Add Bouquet feature, leading to Stored XSS.

What is CVE-2021-38113?

CVE-2021-38113, also known as OpenWebif Stored XSS vulnerability, enables attackers to execute malicious scripts in the context of a user's browser, potentially compromising user data and system integrity.

The Impact of CVE-2021-38113

Exploitation of this vulnerability could result in unauthorized access to sensitive information, manipulation of user settings, and potential system compromise.

Technical Details of CVE-2021-38113

The following technical aspects are associated with CVE-2021-38113:

Vulnerability Description

The vulnerability resides in the addBouquet feature of OpenWebif, specifically in js/bqe.js, allowing for the injection of malicious JavaScript code.

Affected Systems and Versions

All versions of OpenWebif up to and including 1.4.7 are affected by this Stored XSS vulnerability.

Exploitation Mechanism

Malicious actors can exploit this vulnerability by inserting crafted JavaScript into the Add Bouquet component, ultimately executing arbitrary code within the user's browsing session.

Mitigation and Prevention

To secure systems against CVE-2021-38113, consider the following measures:

Immediate Steps to Take

Disable or restrict access to the Add Bouquet feature in the Bouquet Editor.
Implement content security policies to mitigate XSS attacks.

Long-Term Security Practices

Stay informed about security updates and patches released by the OpenWebif project.
Regularly monitor security advisories and apply security best practices to safeguard against similar vulnerabilities.

Patching and Updates

Apply the latest version of OpenWebif or relevant patches provided by the vendor to address the vulnerability and enhance system security.