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CVE-2026-102092: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Kiteworks Core

0
High
VulnerabilityCVE-2026-102092cvecve-2026-102092cwe-79
Published: 09/30/2026 (09/30/2026, 20:06:03 UTC)
Source: CVE Database V5
Vendor/Project: Kiteworks
Product: Core

Description

Kiteworks Core versions prior to 9.5.0 contain a stored Cross-site Scripting (XSS) vulnerability. An authenticated user can store malicious content that executes arbitrary JavaScript in another user's session when previewing shared content. This vulnerability can lead to session compromise and account takeover.

CVSS v3.1

Score 8.7high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Affected software

Kiteworks

Core

Affected versions
>=0 <9.5.0
GitHub Actionsmore threats →ai
kiteworks/core
pkg:github/kiteworks/core
Affected versions
>=0 <9.5.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/30/2026, 21:33:16 UTC

Technical Analysis

CVE-2026-102092 is a stored Cross-site Scripting (XSS) vulnerability in Kiteworks Core before version 9.5.0. It allows an authenticated user to inject crafted content that executes arbitrary JavaScript in the context of another authenticated user's session during content preview. This improper neutralization of input (CWE-79) can result in session compromise and account takeover. The vulnerability has a CVSS 3.1 score of 8.7, indicating high severity with network attack vector, low attack complexity, and requiring privileges and user interaction.

Potential Impact

Successful exploitation can lead to execution of arbitrary JavaScript in another user's authenticated session, potentially resulting in session hijacking and account takeover. This compromises user accounts and the security of the affected system.

Mitigation Recommendations

Upgrade Kiteworks Core to version 9.5.0 or later where this vulnerability is fixed. Since this is not a cloud service, remediation requires applying the vendor's official patch or update. Patch status is confirmed by the version boundary provided.

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Technical Details

Data Version
5.2
Assigner Short Name
cisa-cg
Date Reserved
2026-09-28T17:39:13.560Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6abd72492a4e24523d8ebde6

Added to database: 09/30/2026, 20:34:17 UTC

Last enriched: 09/30/2026, 21:33:16 UTC

Last updated: 09/30/2026, 23:00:04 UTC

Views: 4

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