In Progress MOVEit Transfer versions released before 2022.0.9 (14.0.9), 2022.1.10 (14.1.10), 2023.0.7 (15.0.7), a reflected cross-site scripting (XSS) vulnerability has been identified when MOVEit Gateway is used in conjunction with MOVEit Transfer. An attacker could craft a malicious payload targeting the system which comprises a MOVEit Gateway and MOVEit Transfer deployment. If a MOVEit user interacts with the crafted payload, the attacker would be able to execute malicious JavaScript within the context of the victim’s browser.
https://www.cybersecuritydive.com/news/progress-software-moveit-cves/701889/?&web_view=true
https://www.progress.com/moveit
https://community.progress.com/s/article/MOVEit-Transfer-Service-Pack-November-2023