CVE-2021-30057 : Vulnerability Insights and Analysis
Learn about CVE-2021-30057, a stored HTML injection vulnerability in Knowage Suite version 7.1, allowing attackers to inject arbitrary HTML code via specific parameters. Find out the impact, technical details, and mitigation steps.
A stored HTML injection vulnerability exists in Knowage Suite version 7.1, allowing an attacker to inject arbitrary HTML via the 'LABEL' and 'NAME' parameters in "/restful-services/2.0/analyticalDrivers".
Understanding CVE-2021-30057
This CVE highlights a vulnerability in Knowage Suite version 7.1 that enables stored HTML injection, potentially leading to unauthorized manipulation of web content.
What is CVE-2021-30057?
CVE-2021-30057 is a stored HTML injection vulnerability present in Knowage Suite version 7.1 that allows attackers to insert malicious HTML code via specific parameters.
The Impact of CVE-2021-30057
The impact of this vulnerability can be severe, enabling attackers to inject arbitrary HTML content and potentially execute malicious scripts, leading to various security implications.
Technical Details of CVE-2021-30057
This section covers the specific technical aspects of the CVE, including the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows attackers to inject arbitrary HTML in Knowage Suite version 7.1 via the 'LABEL' and 'NAME' parameters within "/restful-services/2.0/analyticalDrivers" endpoint.
Affected Systems and Versions
Knowage Suite version 7.1 is affected by this vulnerability, potentially impacting systems using this specific version.
Exploitation Mechanism
By exploiting the 'LABEL' and 'NAME' parameters in "/restful-services/2.0/analyticalDrivers", attackers can inject malicious HTML code to manipulate the web content.
Mitigation and Prevention
To address CVE-2021-30057, immediate steps should be taken along with long-term security practices and regular patching.
Immediate Steps to Take
It is crucial to implement input validation mechanisms, sanitize user inputs, and restrict special characters within the affected parameters to prevent HTML injections.
Long-Term Security Practices
Security best practices such as regular security audits, code reviews, and employee training on secure coding principles can help prevent similar vulnerabilities in the future.
Patching and Updates
Users are advised to apply patches or updates provided by Knowage Suite to fix the vulnerability and enhance the security posture of their systems.