CVE-2017-18040 : What You Need to Know

Atlassian Bamboo prior to version 6.2.0 is vulnerable to a cross-site scripting (XSS) attack that allows attackers to inject malicious HTML or JavaScript. This CVE was published on February 2, 2018.

Understanding CVE-2017-18040

This CVE identifies a security issue in Atlassian Bamboo that could be exploited by attackers to execute XSS attacks.

What is CVE-2017-18040?

The vulnerability in Atlassian Bamboo allows remote attackers to inject arbitrary HTML or JavaScript through a cross-site scripting (XSS) vulnerability in the name of a release.

The Impact of CVE-2017-18040

This vulnerability could lead to unauthorized access, data theft, and potential compromise of sensitive information stored in Atlassian Bamboo instances.

Technical Details of CVE-2017-18040

Atlassian Bamboo's security flaw is detailed below:

Vulnerability Description

Attackers can exploit a cross-site scripting (XSS) vulnerability in the name of a release to inject arbitrary HTML or JavaScript in the viewDeploymentVersionCommits resource of Atlassian Bamboo prior to version 6.2.0.

Affected Systems and Versions

Product: Bamboo
Vendor: Atlassian
Versions Affected: Prior to 6.2.0

Exploitation Mechanism

The vulnerability allows attackers to inject malicious code through the viewDeploymentVersionCommits resource, potentially compromising the integrity of the system.

Mitigation and Prevention

Protect your systems from CVE-2017-18040 with the following measures:

Immediate Steps to Take

Upgrade Atlassian Bamboo to version 6.2.0 or later to mitigate the XSS vulnerability.
Monitor and restrict user input to prevent malicious code injection.

Long-Term Security Practices

Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Educate users on safe coding practices and the risks of XSS attacks.

Patching and Updates

Stay informed about security patches and updates released by Atlassian to address known vulnerabilities in Bamboo.