CVE-2023-23938 : Security Advisory and Response
Learn about CVE-2023-23938, a medium-rated XSS vulnerability in Tuleap. Find out its impact, affected versions, and steps for mitigation and prevention.
This CVE involves a Cross-site Scripting (XSS) vulnerability through the name of a color in select box values in Tuleap, a Free & Source tool for end-to-end traceability of application and system developments.
Understanding CVE-2023-23938
This section will delve into the details of the CVE-2023-23938 vulnerability in Tuleap.
What is CVE-2023-23938?
The CVE-2023-23938 vulnerability in Tuleap allows for a cross-site scripting attack by injecting malicious code into the name of a color of select box values in a tracker, which can then be reflected in the tracker administration. An attacker with tracker administration rights could exploit this issue to execute uncontrolled code in the victim's browser, requiring administrative privileges.
The Impact of CVE-2023-23938
The impact of this vulnerability is rated as medium with a base score of 5.9. It has low impacts on confidentiality, integrity, and availability. User interaction is required for the exploitation, and high privileges are necessary.
Technical Details of CVE-2023-23938
In this section, we will explore the technical aspects of CVE-2023-23938.
Vulnerability Description
The vulnerability allows for Cross-site Scripting (XSS) through the name of a color in select box values in Tuleap, potentially leading to the execution of uncontrolled code in the victim's browser.
Affected Systems and Versions
The affected vendor is Enalean, and the product is Tuleap. Versions >= 13.8.99.4 and < 14.5.99.4 are impacted by this vulnerability.
Exploitation Mechanism
To exploit this vulnerability, an attacker needs administrative privileges on the Tuleap tracker to inject malicious code through the name of a color of select box values.
Mitigation and Prevention
This section provides insights into mitigating and preventing the CVE-2023-23938 vulnerability in Tuleap.
Immediate Steps to Take
Users are strongly advised to upgrade to Tuleap Community Edition version 14.5.99.4 or later, where this vulnerability has been addressed.
Long-Term Security Practices
Implementing secure coding practices, regular security audits, and user input validation can help prevent Cross-site Scripting vulnerabilities like CVE-2023-23938.
Patching and Updates
Ensuring that software and systems are regularly updated with the latest patches and security fixes can help mitigate the risk of vulnerabilities like CVE-2023-23938.