CVE-2026-48276
Received Received - Intake

Unrestricted File Upload in Adobe ColdFusion

Publication date: 2026-06-30

Last updated on: 2026-06-30

Assigner: Adobe Systems Incorporated

Description
ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.

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Meta Information

Published
2026-06-30
Last Modified
2026-06-30
Generated
2026-06-30
AI Q&A
2026-06-30
EPSS Evaluated
N/A
NVD
CVE-2026-48276
EUVD
EUVD-2026-40340

Affected Vendors & Products

Showing 3 associated CPEs
Vendor Product Version / Range
adobe coldfusion 2025.9
adobe coldfusion 2023.20
adobe coldfusion to 2023.20 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-434 The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

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Executive Summary

This vulnerability affects ColdFusion versions 2025.9, 2023.20, and earlier. It is an Unrestricted Upload of File with Dangerous Type vulnerability, which means that an attacker can upload files without proper restrictions on their type.

Exploiting this vulnerability could allow an attacker to execute arbitrary code in the context of the current user. This can happen without any user interaction, making it particularly dangerous.

The scope of the vulnerability is changed, indicating that the impact extends beyond the initially affected component.

Impact Analysis

This vulnerability can have severe impacts including allowing an attacker to execute arbitrary code on your system with the privileges of the current user.

Because exploitation does not require user interaction and has a CVSS base score of 10.0 (critical), it poses a high risk of compromise.

Potential impacts include complete system compromise, data theft, data loss, or disruption of services.

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