MOVEit Transfer Reflected XSS

In Progress MOVEit Transfer versions released before 2021.1.8 (13.1.8), 2022.0.8 (14.0.8), 2022.1.9 (14.1.9), 2023.0.6 (15.0.6), a reflected cross-site scripting (XSS) vulnerability has been identified in MOVEit Transfer's web interface.  An attacker could craft a malicious payload targeting MOVEit Transfer users during the package composition procedure.  If a MOVEit user interacts with the crafted payload, the attacker would be able to execute malicious JavaScript within the context of the victims browser.