CVE-2026-102092

Received Received - Intake

Stored XSS in Kiteworks Core

Publication date: 2026-09-30

Last updated on: 2026-09-30

Assigner: Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government

Description

Kiteworks Core before version 9.5.0 is vulnerable to Stored Cross-site Scripting (XSS) that could allow an authenticated user to store crafted content that executes arbitrary JavaScript in another user's authenticated session when they preview shared content. This could potentially lead to session compromise and account takeover.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-30

Last Modified

2026-09-30

Generated

2026-10-01

AI Q&A

2026-10-01

EPSS Evaluated

N/A

NVD

CVE-2026-102092

EUVD

EUVD-2026-90374

Affected Vendors & Products

Vendor	Product	Version / Range
kiteworks	core	to 9.5.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-79	The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Attack-Flow Graph

Executive Summary

Kiteworks Core before version 9.5.0 has a Stored Cross-site Scripting (XSS) vulnerability. An authenticated user can store malicious content that executes arbitrary JavaScript when another user previews shared content. This could allow session compromise and account takeover.

Impact Analysis

If exploited, this vulnerability could allow attackers to steal session tokens, impersonate users, or perform unauthorized actions on your behalf. It may lead to unauthorized access to sensitive data or system control.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA requirements for data protection and access control. Organizations may face compliance penalties and reputational damage.

Mitigation Strategies

Upgrade Kiteworks Core to version 9.5.0 or later to address the Stored XSS vulnerability. Ensure all authenticated users are aware of suspicious content and avoid previewing untrusted shared content.

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