In Progress MOVEit Transfer 2019.1 before 2019.1.4 and 2019.2 before 2019.2.1, a REST API endpoint failed to adequately sanitize malicious input, which could allow an authenticated attacker to execute arbitrary code in a victim's browser, aka XSS.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 5.9%