Iris is a web collaborative platform that helps incident responders share technical details during investigations. A stored Cross-Site Scripting (XSS) vulnerability has been identified in iris-web, affecting multiple locations in versions prior to v2.4.0. The vulnerability may allow an attacker to inject malicious scripts into the application, which could then be executed when a user visits the affected locations. This could lead to unauthorized access, data theft, or other related malicious activities. An attacker need to be authenticated on the application to exploit this vulnerability. The issue is fixed in version v2.4.0 of iris-web. No workarounds are available.