Product:
ColdFusion
Summary
ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. An attacker requires elevated privileges to exploit this vulnerability. Exploitation necessitates user interaction, as a victim must open a malicious file.
Details
| Severity | Base Score | CVE |
|---|---|---|
| HIGH | 8.4 | CVE-2026-27306 |
Exploitation
To exploit this vulnerability, an attacker must convince a user to open a specially crafted file that triggers the improper input validation. Once the file is opened, the attacker can execute arbitrary code within the context of the current user, potentially leading to unauthorized access and control over the affected system.
Affected Products
- ColdFusion 2023.18: Affected by improper input validation leading to potential code execution.
- ColdFusion 2025.6: Similar vulnerability as above, allowing for arbitrary code execution.
Mitigation
To mitigate this vulnerability, users should ensure they are using the latest version of ColdFusion and apply any available security patches. Additionally, users should avoid opening files from untrusted sources and implement strict access controls to limit the potential impact of exploitation.