CVE-2026-23636: Kiteworks Secure Data Forms is vulnerable to an Unrestricted Upload of File with Dangerous Type

Published Mar 25, 2026
·
Updated

Kiteworks is a private data network (PDN). In Kiteworks Secure Data Forms prior to version 9.2.1, the manager of a form could potentially exploit an Unrestricted Upload of File with Dangerous Type due to a missing validation. Upgrade Kiteworks to version 9.2.1 or later to receive a patch.

Affected Software

2 affected components
Kiteworks Kiteworks Secure Data Forms<9.2.1
Accellion Kiteworks<9.2.1

Event History

Mar 25, 2026
CVE Published
via MITRE·04:58 PM
Data Sourced
via MITRE·04:58 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-23636?

CVE-2026-23636 is classified as a high-severity vulnerability due to the risk associated with unrestricted file uploads.

2

How do I fix CVE-2026-23636?

To fix CVE-2026-23636, upgrade Kiteworks Secure Data Forms to version 9.2.1 or later.

3

What types of files are considered dangerous in CVE-2026-23636?

CVE-2026-23636 is related to unrestricted uploads of files that can execute code, such as PHP, EXE, or certain script files.

4

Who is affected by CVE-2026-23636?

Any installation of Kiteworks Secure Data Forms prior to version 9.2.1 is affected by CVE-2026-23636.

5

What can attackers do with CVE-2026-23636?

Attackers can exploit CVE-2026-23636 to upload malicious files, potentially leading to remote code execution on the vulnerable system.

Contact

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Fortitude Valley,
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