Horrila Stored XSS Vulnerability via Ticket Comment section

Horilla is a free and open source Human Resource Management System (HRMS). Prior to version 1.4.0, there is a stored XSS vulnerability in the ticket comment editor. A low-privilege authenticated user could run arbitrary JavaScript in an admin’s browser, exfiltrate the admin’s cookies/CSRF token, and hijack their session. This issue has been patched in version 1.4.0.