Stored XSS in MOVEit Transfer Ad Hoc module

published 2026-07-08 4 mo ago modified 2026-10-25 14 d ago also EUVD-2026-42280

cvss: 8.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 35%
public exploits: 0; none known

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Progress MOVEit Transfer (Ad Hoc module).

This issue affects MOVEit Transfer: from 2026.0.0 before 2026.0.1, from 2025.1.0 before 2025.1.4, from 2025.0.0 before 2025.0.8.

Patch / fix

fixed in 1

Progress MOVEit Transfer 2025.0.8, 2025.1.4, 2026.0.1

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 4 mo ago (2026-07-08)

Exploit prediction

0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.0	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected products

Progress MOVEit Transfer

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

community.progress.com /s/article/MOVEit-Transfer-Critical-Security-Bulletin-June-2026
vendor-advisory

Sources

CVE List CVE-2026-11903
NVD CVE-2026-11903

Fencer Vulns 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.

Summary