Skip to content
Fencer Intel
medium 5.4

CVE-2020-28647 json

In Progress MOVEit Transfer before 2020.1, a malicious user could craft and store a payload within the application.

published 5y ago modified 4mo ago also EUVD-2020-21045

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 73%
public exploits
0
none known

Summary

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).

Patch / fix

  • progress moveit_transfer 2020.1

Is CVE-2020-28647 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Exploit prediction

1.47% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • labs.secforce.com https://labs.secforce.com/posts/progress-moveit-transfer-2020.1-stored-xss-cve-2020-28647/ referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.