CVE-2017-18088 : Security Advisory and Response

Atlassian Bitbucket Server versions prior to 5.8.0 are vulnerable to clickjacking attacks due to the absence of clickjacking protection on various plugin servlet resources.

Understanding CVE-2017-18088

Clickjacking attacks can be conducted on various plugin servlet resources in Atlassian Bitbucket Server prior to version 5.3.7.

What is CVE-2017-18088?

Clickjacking attacks exploit the lack of protection on resources when framed by remote attackers, allowing them to conduct malicious activities.

The Impact of CVE-2017-18088

Remote attackers can perform clickjacking attacks on vulnerable Atlassian Bitbucket Server versions.

Technical Details of CVE-2017-18088

Atlassian Bitbucket Server versions before 5.8.0 are susceptible to clickjacking attacks.

Vulnerability Description

Lack of clickjacking protection on plugin servlet resources in affected versions.

Affected Systems and Versions

Versions prior to 5.3.7, 5.4.6, 5.5.6, 5.6.3, 5.7.1, and before 5.8.0.

Exploitation Mechanism

Remote attackers frame vulnerable resources to conduct clickjacking attacks.

Mitigation and Prevention

Immediate Steps to Take

Update Atlassian Bitbucket Server to version 5.8.0 or later.
Implement security controls to prevent clickjacking attacks. Long-Term Security Practices
Regularly update software and apply security patches.
Conduct security assessments to identify and mitigate vulnerabilities.
Educate users on safe browsing practices.
Monitor and analyze web traffic for suspicious activities.
Stay informed about the latest security threats and best practices.