JetBrains YouTrack Cross-Site Scripting Vulnerability

JetBrains YouTrack is a browser-based bug tracking and project management software from JetBrains Czech Republic. The software has features such as bug tracking, creating workflows and monitoring project progress. A cross-site scripting vulnerability exists in JetBrains YouTrack, which stems from the lack of proper validation of client-side data by the WEB application. An attacker could exploit the vulnerability to execute client-side code.