Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Progress MOVEit Transfer (Ad Hoc module). This issue affects MOVEit Transfer: before 2025.1.6 and from 2026.0.0 before 2026.0.4.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-101149
https://community.progress.com/s/article/MOVEit-Transfer-Critical-Security-Bulletin---September-2026