CVE-2026-48283
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-2026-48283
EUVD
EUVD-2026-40338

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 that may be harmful without any restrictions.

Exploiting this vulnerability could allow an attacker to execute arbitrary code in the context of the current user, potentially taking control of the affected system.

The exploitation does not require any user interaction, making it easier for attackers to leverage this issue.

Impact Analysis

This vulnerability can have severe impacts including full compromise of the affected system.

  • An attacker can execute arbitrary code with the privileges of the current user.
  • Since no user interaction is required, the attack can be automated and widespread.
  • The vulnerability has a CVSS base score of 10.0, indicating critical severity with high impact on confidentiality, integrity, and availability.

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