CVE-2021-30212 : Vulnerability Insights and Analysis

Knowage Suite 7.3 is vulnerable to Stored Cross-Site Scripting (XSS) allowing attackers to inject arbitrary web scripts. Learn about the impact, technical details, and mitigation steps.

Understanding CVE-2021-30212

This CVE relates to a Stored Cross-Site Scripting vulnerability found in Knowage Suite 7.3, enabling attackers to execute malicious scripts through a specific parameter.

What is CVE-2021-30212?

The vulnerability in Knowage Suite 7.3 allows threat actors to insert harmful web scripts using the 'nota' parameter in a particular location.

The Impact of CVE-2021-30212

With this XSS flaw, malicious actors can compromise user data, execute unauthorized actions on behalf of users, or deface the application's web content.

Technical Details of CVE-2021-30212

This section outlines the specifics of the vulnerability, including its description, affected systems, versions, and exploitation method.

Vulnerability Description

The vulnerability in Knowage Suite 7.3 arises from inadequate input validation, enabling attackers to insert malicious scripts through the 'nota' parameter.

Affected Systems and Versions

Knowage Suite 7.3 is confirmed to be impacted by this XSS issue, potentially affecting all instances running this version.

Exploitation Mechanism

Threat actors can exploit this vulnerability by injecting malicious scripts via the '/knowage/restful-services/documentnotes/saveNote' endpoint using the 'nota' parameter.

Mitigation and Prevention

Discover the necessary steps to mitigate the risks associated with CVE-2021-30212 and safeguard your systems.

Immediate Steps to Take

To protect your systems, promptly apply security patches and updates provided by the vendor to address the XSS vulnerability in Knowage Suite 7.3.

Long-Term Security Practices

Adopt secure coding practices, conduct regular security audits, and educate users on recognizing and avoiding suspicious links or scripts to prevent XSS attacks.

Patching and Updates

Regularly monitor security advisories from the vendor and apply patches as soon as they are released to ensure your systems are protected against known vulnerabilities.