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CVE-2026-28272

HIGH CVSS 3.1: 8.1 EPSS 0.01%
Updated Feb 27, 2026
Kiteworks
Parameter Value
CVSS 8.1 (HIGH)
Type CWE-79 (Cross-Site Scripting (XSS))
Vendor Kiteworks
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
High
Admin privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption

CVSS Vector v3.1