CVE-2021-37552 : Vulnerability Insights and Analysis

JetBrains YouTrack before 2021.2.17925 allows for stored XSS, as reported in the JetBrains Security Bulletin Q2 2021.

Understanding CVE-2021-37552

This CVE refers to a stored XSS vulnerability in JetBrains YouTrack before version 2021.2.17925.

What is CVE-2021-37552?

CVE-2021-37552 is a vulnerability in JetBrains YouTrack that allows for stored cross-site scripting (XSS) attacks.

The Impact of CVE-2021-37552

The vulnerability could be exploited by malicious actors to execute arbitrary scripts in the context of a user's session, potentially leading to unauthorized actions.

Technical Details of CVE-2021-37552

This section provides more detailed information about the vulnerability.

Vulnerability Description

In JetBrains YouTrack before 2021.2.17925, stored XSS was possible, allowing attackers to inject and execute malicious scripts in the application.

Affected Systems and Versions

All versions of JetBrains YouTrack prior to 2021.2.17925 are affected by this vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting crafted scripts into specific input fields within YouTrack, which are then executed in the context of other users' sessions.

Mitigation and Prevention

To protect systems from CVE-2021-37552, follow the mitigation and prevention strategies outlined below.

Immediate Steps to Take

Update JetBrains YouTrack to version 2021.2.17925 or later to mitigate the risk of stored XSS attacks.

Long-Term Security Practices

Implement input validation mechanisms to sanitize user input and prevent script injection in web applications.

Patching and Updates

Regularly apply security patches and updates provided by JetBrains to address known vulnerabilities and improve system security.