Medium severity · published Nov 17, 2020
CVE-2020-28647
In Progress MOVEit Transfer before 2020.1, a malicious user could craft and store a payload within the application
5.4
CVSS
1.5%
EPSS
No
On KEV
Description
In Progress MOVEit Transfer before 2020.1, a malicious user could craft and store a payload within the application. If a victim within the MOVEit Transfer instance interacts with the stored payload, it could invoke and execute arbitrary code within the context of the victim's browser (XSS).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MT
MOVEit Transfer · Progress
before 2020.1 · source: NVD
Affected product
MT
MOVEit Transfer
Progress
More from MOVEit Transfer
9.8
CVE-2023-34362
Progress MOVEit Transfer SQL Injection Vulnerability
9.8
CVE-2026-89073
MOVEit Transfer Access restriction bypass in OAuth authentication
9.8
CVE-2026-89068
MOVEit Transfer Authentication bypass in LDAP sign-on
9.8
CVE-2026-15967
MOVEit Transfer refresh-token processing does not enforce updated account restrictions
9.8
CVE-2026-15966
Improper CORS handling in MOVEit Transfer