CVE-2023-48715 : What You Need to Know

A Cross-site Scripting (XSS) vulnerability has been discovered in Tuleap, an open-source suite used for software development and collaboration. This vulnerability allows a malicious user to execute uncontrolled code by exploiting an issue in the edition page of a release.

Understanding CVE-2023-48715

This CVE affects Tuleap versions prior to 15.2.99.103 in the Community Edition, and versions prior to 15.2-4 and 15.1-8 in the Enterprise Edition.

What is CVE-2023-48715?

Tuleap, a software development and collaboration suite, is vulnerable to Cross-site Scripting on the edition page of a release. Improper input neutralization during web page generation can lead to uncontrolled code execution, posing a threat to the integrity and confidentiality of affected systems.

The Impact of CVE-2023-48715

This vulnerability could be exploited by a malicious actor to execute arbitrary code on the victim's system, potentially leading to unauthorized data disclosure, data manipulation, or system compromise.

Technical Details of CVE-2023-48715

The following technical details outline the vulnerability in Tuleap:

Vulnerability Description

Prior to the fixed versions, the release names in Tuleap were not properly escaped on the edition page, allowing an attacker to inject and execute malicious code.

Affected Systems and Versions

Vendor: Enalean
Product: Tuleap
Affected Versions:
Tuleap Community Edition < 15.2.99.103
Tuleap Enterprise Edition >= 15.2, < 15.2-4
Tuleap Enterprise Edition < 15.1-8

Exploitation Mechanism

A malicious user with the ability to create a FRS release could exploit this vulnerability to execute uncontrolled code on systems where the affected versions of Tuleap are installed.

Mitigation and Prevention

To prevent potential exploitation of CVE-2023-48715, consider the following mitigation steps and long-term security practices:

Immediate Steps to Take

Upgrade Tuleap to the latest version to apply the necessary security patches.
Restrict user permissions to reduce the risk of unauthorized code execution.

Long-Term Security Practices

Regularly update and patch software to mitigate known vulnerabilities.
Conduct security assessments and audits to identify and address security weaknesses.

Patching and Updates

Ensure timely application of security updates and monitor security advisories from Tuleap to stay informed about potential vulnerabilities.