CVE-2023-3565 : What You Need to Know

This CVE record pertains to a Cross-site Scripting (XSS) vulnerability identified in the GitHub repository nilsteampassnet/teampass before version 3.0.10.

Understanding CVE-2023-3565

This section will delve into what CVE-2023-3565 is and the impact it can have, along with technical details and mitigation strategies.

What is CVE-2023-3565?

CVE-2023-3565 refers to a Cross-site Scripting (XSS) vulnerability found in the nilsteampassnet/teampass GitHub repository. This vulnerability exists in versions below 3.0.10 and can potentially allow attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2023-3565

The impact of CVE-2023-3565 can lead to a breach of user confidentiality as the vulnerability enables attackers to execute arbitrary code within the context of a user's browser. This could result in data theft, session hijacking, and other malicious activities.

Technical Details of CVE-2023-3565

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The CVE-2023-3565 vulnerability arises due to improper neutralization of input during web page generation, allowing attackers to execute malicious scripts in the web application.

Affected Systems and Versions

The vulnerability affects the nilsteampassnet/teampass GitHub repository versions earlier than 3.0.10. Systems using these versions are at risk of exploitation.

Exploitation Mechanism

To exploit CVE-2023-3565, an attacker can craft a specially designed input that, when executed in the affected application, results in the execution of malicious scripts within a user's browser.

Mitigation and Prevention

This section covers the immediate steps to take, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

Users and administrators are advised to upgrade to version 3.0.10 or later of the nilsteampassnet/teampass repository to mitigate the CVE-2023-3565 vulnerability. Additionally, implementing input validation and output encoding can help prevent XSS attacks.

Long-Term Security Practices

To enhance security posture, it is crucial to regularly conduct security assessments, educate users on XSS risks, and stay informed about the latest security vulnerabilities and best practices in web application security.

Patching and Updates

Regularly monitoring for vendor patches and security updates is essential to ensure that known vulnerabilities are addressed promptly. Stay vigilant for new releases and security advisories from nilsteampassnet/teampass to stay protected from potential threats.