MOVEit Transfer XSS via MOVEit Gateway

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.