CVE-2021-3985 : What You Need to Know

A detailed overview of CVE-2021-3985, a Cross-site Scripting (XSS) vulnerability found in kevinpapst/kimai2.

Understanding CVE-2021-3985

This section covers the impact, technical details, and mitigation strategies related to CVE-2021-3985.

What is CVE-2021-3985?

kimai2, specifically kevinpapst/kimai2, is susceptible to a Cross-site Scripting (XSS) vulnerability due to improper neutralization of input during web page generation.

The Impact of CVE-2021-3985

The vulnerability can be exploited by an attacker to execute malicious scripts in a victim's web browser, potentially leading to various risks like data theft, unauthorized actions, and compromise of sensitive information.

Technical Details of CVE-2021-3985

Explore the specifics of the vulnerability, affected systems, and the method of exploitation.

Vulnerability Description

The XSS flaw in kevinpapst/kimai2 allows attackers to inject and execute malicious scripts in the context of a user's web session.

Affected Systems and Versions

Versions of kevinpapst/kimai2 prior to 1.16.3 are impacted by this XSS vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting specially crafted scripts into input fields or parameters, which are then executed in the browsers of users interacting with the affected system.

Mitigation and Prevention

Discover the steps to mitigate the risks associated with CVE-2021-3985 and secure your systems against XSS attacks.

Immediate Steps to Take

Users should upgrade kevinpapst/kimai2 to version 1.16.3 or newer to eliminate the XSS vulnerability.

Long-Term Security Practices

Implement secure coding practices, input validation mechanisms, and regular security audits to prevent XSS vulnerabilities in web applications.

Patching and Updates

Stay informed about security patches and updates released by the kevinpapst/kimai2 project to address known vulnerabilities and enhance the overall security posture of your systems.