CVE-2021-27940 : What You Need to Know
Discover the impact of CVE-2021-27940, a Cross-Site Scripting vulnerability in openark orchestrator allowing attackers to execute malicious scripts. Learn about mitigation strategies.
A security vulnerability has been identified in openark orchestrator before version 3.2.4 that allows for Cross-Site Scripting (XSS) attacks via a specific parameter. Below are the details of CVE-2021-27940 to help you understand the impact and necessary actions.
Understanding CVE-2021-27940
This section provides insight into the nature and repercussions of the CVE-2021-27940 vulnerability.
What is CVE-2021-27940?
The vulnerability exists in resources/public/js/orchestrator.js in openark orchestrator before version 3.2.4, enabling XSS attacks through the orchestrator-msg parameter.
The Impact of CVE-2021-27940
The security flaw in openark orchestrator could lead to attackers executing malicious scripts in the context of a user's browser, potentially compromising sensitive data and performing unauthorized actions.
Technical Details of CVE-2021-27940
Explore the technical aspects of CVE-2021-27940 to better comprehend its implications.
Vulnerability Description
The XSS vulnerability in orchestrator.js allows threat actors to inject and execute malicious scripts by manipulating the orchestrator-msg parameter.
Affected Systems and Versions
All versions of openark orchestrator before 3.2.4 are affected by this security issue.
Exploitation Mechanism
By sending crafted input via the orchestrator-msg parameter, attackers can trick users into executing unintended scripts on the vulnerable application.
Mitigation and Prevention
Learn how to safeguard your systems against CVE-2021-27940 and prevent potential exploitation.
Immediate Steps to Take
It is critical to update openark orchestrator to version 3.2.4 or later to mitigate the XSS vulnerability and enhance the security posture of the application.
Long-Term Security Practices
Implement security best practices such as input validation, output encoding, and cross-site scripting prevention mechanisms to bolster overall application security.
Patching and Updates
Regularly apply patches and updates provided by the openark orchestrator team to address security vulnerabilities promptly and ensure a secure environment for users.