CVE-2023-41248 : Security Advisory and Response

JetBrains TeamCity before 2023.05.3 is vulnerable to stored XSS during Cloud Profiles configuration.

Understanding CVE-2023-41248

This CVE-2023-41248 involves a stored XSS vulnerability in JetBrains TeamCity before version 2023.05.3.

What is CVE-2023-41248?

In JetBrains TeamCity before 2023.05.3, a stored XSS vulnerability exists during Cloud Profiles configuration, posing a security risk.

The Impact of CVE-2023-41248

This vulnerability could allow an attacker to execute malicious scripts in the context of a legitimate user's session, potentially leading to data theft or further compromise.

Technical Details of CVE-2023-41248

This section outlines the specifics of the vulnerability.

Vulnerability Description

The vulnerability allows for stored cross-site scripting (XSS) attacks during the configuration of Cloud Profiles in JetBrains TeamCity.

Affected Systems and Versions

Vendor: JetBrains
Product: TeamCity
Affected Versions: Before 2023.05.3

Exploitation Mechanism

The attacker could exploit this vulnerability by injecting malicious scripts into the Cloud Profiles configuration, which would then execute when accessed by an authorized user.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2023-41248.

Immediate Steps to Take

Update JetBrains TeamCity to version 2023.05.3 or later to patch the vulnerability.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing.
Educate users on identifying and reporting suspicious activities.

Patching and Updates

Regularly check for security updates and patches released by JetBrains to address vulnerabilities like CVE-2023-41248.