CVE-2020-7913 : Security Advisory and Response

JetBrains YouTrack 2019.2 before 2019.2.59309 was vulnerable to XSS via an issue description.

Understanding CVE-2020-7913

JetBrains YouTrack 2019.2 before 2019.2.59309 was susceptible to a cross-site scripting (XSS) attack through an issue description.

What is CVE-2020-7913?

CVE-2020-7913 is a vulnerability in JetBrains YouTrack 2019.2 that allowed attackers to execute malicious scripts via an issue description, potentially compromising user data.

The Impact of CVE-2020-7913

This vulnerability could lead to unauthorized access, data theft, and potential manipulation of user information within the affected JetBrains YouTrack instances.

Technical Details of CVE-2020-7913

JetBrains YouTrack 2019.2 before 2019.2.59309 was vulnerable to XSS through issue descriptions.

Vulnerability Description

The vulnerability in JetBrains YouTrack 2019.2 allowed attackers to inject and execute malicious scripts through issue descriptions.

Affected Systems and Versions

Product: JetBrains YouTrack
Version: 2019.2 before 2019.2.59309

Exploitation Mechanism

Attackers could exploit this vulnerability by crafting malicious scripts within issue descriptions, which, when viewed by users, could execute unauthorized actions.

Mitigation and Prevention

Immediate Steps to Take:

Update JetBrains YouTrack to version 2019.2.59309 or later to patch the XSS vulnerability.
Educate users to avoid clicking on suspicious links or attachments within issue descriptions. Long-Term Security Practices:
Regularly monitor and audit issue descriptions for any suspicious content.
Implement content security policies to mitigate XSS risks.
Stay informed about security bulletins and updates from JetBrains for any future vulnerabilities.
Patching and Updates: Ensure timely installation of security patches and updates provided by JetBrains for YouTrack.