CVE-2020-24900 : What You Need to Know

Krpano Panorama Viewer version <=1.20.8 is vulnerable to Reflected XSS due to insecure XML load in file /viewer/krpano.html, parameter xml.

Understanding CVE-2020-24900

This CVE identifies a security vulnerability in Krpano Panorama Viewer version <=1.20.8 that can be exploited through Reflected XSS.

What is CVE-2020-24900?

The default installation of Krpano Panorama Viewer version <=1.20.8 is susceptible to Reflected XSS attacks caused by an insecure XML load in the file /viewer/krpano.html, specifically in the parameter xml.

The Impact of CVE-2020-24900

This vulnerability could allow an attacker to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-24900

Krpano Panorama Viewer version <=1.20.8 vulnerability details.

Vulnerability Description

The issue arises from the insecure handling of XML loading in the specified file and parameter, enabling attackers to inject and execute malicious scripts.

Affected Systems and Versions

Product: Krpano Panorama Viewer
Vendor: Not specified
Versions affected: <=1.20.8

Exploitation Mechanism

Attackers can craft malicious URLs containing script payloads that, when clicked by a user, get executed within the user's session, leading to potential data theft or unauthorized actions.

Mitigation and Prevention

Protecting systems from CVE-2020-24900.

Immediate Steps to Take

Disable the affected parameter xml in the Krpano Panorama Viewer configuration to prevent exploitation.
Regularly monitor and filter user inputs to detect and block malicious scripts.

Long-Term Security Practices

Implement secure coding practices to sanitize and validate user inputs effectively.
Conduct regular security assessments and penetration testing to identify and remediate vulnerabilities.

Patching and Updates

Apply patches or updates provided by Krpano Panorama Viewer to address the vulnerability and enhance overall security.