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4.8
Kiteworks Email Protection Gateway: Admins can inject malicious scripts
CVE-2026-28272
Summary
A security weakness in older versions of Kiteworks Email Protection Gateway lets authorized administrators inject code into the system. This code can cause harm when users interact with the affected part of the interface. Update to version 9.2.0 or later to fix the issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| accellion | kiteworks | <= 9.2.0 | – |
Original title
Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks Email Protection Gateway allows authenticated administrators to inject malicious scripts through a co...
Original description
Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks Email Protection Gateway allows authenticated administrators to inject malicious scripts through a configuration interface. The stored script executes when users interact with the affected user interface. Version 9.2.0 contains a patch for the issue.
nvd CVSS3.1
4.8
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
Published: 27 Feb 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026