CVE-2020-24901 Explained : Impact and Mitigation

Krpano Panorama Viewer version <=1.20.8 is vulnerable to Reflected XSS due to insecure remote js load in file viewer/krpano.html, parameter plugin[test].url.

Understanding CVE-2020-24901

This CVE identifies a vulnerability in Krpano Panorama Viewer version <=1.20.8 that allows for Reflected XSS attacks.

What is CVE-2020-24901?

The default installation of Krpano Panorama Viewer version <=1.20.8 is susceptible to Reflected XSS due to insecure remote JavaScript loading in the file viewer/krpano.html, specifically in the parameter plugin[test].url.

The Impact of CVE-2020-24901

This vulnerability could be exploited by 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-2020-24901

Krpano Panorama Viewer version <=1.20.8 vulnerability details:

Vulnerability Description

The issue arises from the insecure loading of remote JavaScript in the file viewer/krpano.html, particularly in the parameter plugin[test].url.

Affected Systems and Versions

Product: Krpano Panorama Viewer
Vendor: N/A
Versions affected: <=1.20.8

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious link that, when clicked by a user, executes unauthorized scripts in the user's browser.

Mitigation and Prevention

Protect your systems from CVE-2020-24901:

Immediate Steps to Take

Disable the affected parameter or update to a patched version.
Implement input validation to prevent malicious inputs.

Long-Term Security Practices

Regularly update software to the latest secure versions.
Conduct security assessments and audits to identify vulnerabilities.

Patching and Updates

Apply patches provided by the vendor to address the XSS vulnerability in Krpano Panorama Viewer version <=1.20.8.