Cross-site scripting in MOVEit Transfer - CVE-2026-89069
Published: October 16, 2026
Vulnerability identifier: #VU155963
CSH Severity: Medium
CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2026-89069
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary script in a victim's browser in the context of the affected web application.
The vulnerability exists due to improper neutralization of input during web page generation in MOVEit Transfer when rendering untrusted content. A remote attacker can supply crafted input that is interpreted as active content when a victim views the affected page to execute arbitrary script in the application's browser context.
Affected software
MOVEit Transfer
How to mitigate CVE-2026-89069
Install security update from vendor's website.
MOVEit Transfer - addressed in versions 2025.1.6, 2026.0.4