ColdFusion 2025.9: Unrestricted File Upload, Arbitrary Code Exec
CVE-2026-48276 Published on June 30, 2026
ColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434)
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.
Vulnerability Analysis
CVE-2026-48276 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.
Weakness Type
What is an Unrestricted File Upload Vulnerability?
The software allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.
CVE-2026-48276 has been classified to as an Unrestricted File Upload vulnerability or weakness.
Products Associated with CVE-2026-48276
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Affected Versions
Adobe ColdFusion:- Before and including 2023.20 is affected.