CVE-2020-28947 : Vulnerability Insights and Analysis

In MISP 2.4.134, XSS exists in the template element index view due to mishandling of the id parameter.

Understanding CVE-2020-28947

This CVE involves a cross-site scripting (XSS) vulnerability in MISP version 2.4.134.

What is CVE-2020-28947?

CVE-2020-28947 is a security vulnerability in MISP 2.4.134 that allows for XSS attacks through the mishandling of the id parameter in the template element index view.

The Impact of CVE-2020-28947

The vulnerability could be exploited by attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-28947

This section provides more technical insights into the CVE.

Vulnerability Description

The XSS vulnerability in MISP 2.4.134 is a result of improper handling of the id parameter in the template element index view.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts through the id parameter, which are then executed in the user's browser.

Mitigation and Prevention

Protecting systems from CVE-2020-28947 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update MISP to a patched version that addresses the XSS vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent script injection.

Long-Term Security Practices

Regularly monitor and update web application security measures.
Conduct security audits and penetration testing to identify and address vulnerabilities proactively.

Patching and Updates

Ensure timely installation of security patches and updates provided by MISP to mitigate the XSS vulnerability.