CVE-2026-28272

Kiteworks Email Protection Gateway has a Cross-site Scripting vulnerability

State: Published
Severity: 8.1 High
Published: Feb 27, 2026
Updated: Mar 3, 2026
Reserved: Feb 26, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:N	GitHub_M

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
security-advisorieskiteworks	< 9.2.0Affected

References

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-7hxj-ch78-xqgr

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