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CVE-2026-48276— ColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434)

CVSS 10.0 · Critical EPSS 0.92% · P56

Possible ATT&CK Techniques 1AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProductVersion RangeStatus
AdobeColdFusion≤ 2023.20affected
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I. Basic Information for CVE-2026-48276

Vulnerability Information
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Vulnerability Title
ColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434)
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
Adobe ColdFusion 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Adobe coldfusion是美国Adobe公司的一款快速Web应用开发平台。 ColdFusion存在任意文件上传漏洞，该漏洞源于文件上传限制不当，可能导致以当前用户权限执行任意代码。以下版本受到影响：2023.20及之前版本和2025.9及之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
AdobeColdFusion 0 ~ 2023.20 -

II. Public POCs for CVE-2026-48276

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium
default-local-qwen3.6 · 13598 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2026-48276

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Vendor Advisories for CVE-2026-48276 (1)

Same Patch Batch · Adobe · 2026-06-30 · 11 CVEs total

CVE-2026-4827710.0 CRITICALColdFusion | Improper Input Validation (CWE-20)
CVE-2026-4828110.0 CRITICALColdFusion | Improper Input Validation (CWE-20)
CVE-2026-4828210.0 CRITICALColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'
CVE-2026-4828310.0 CRITICALColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434)
CVE-2026-4828610.0 CRITICALAdobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-483159.3 CRITICALColdFusion | Improper Input Validation (CWE-20)
CVE-2026-483139.3 CRITICALColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'
CVE-2026-483078.8 HIGHColdFusion | Cross-site Scripting (Reflected XSS) (CWE-79)
CVE-2026-482858.6 HIGHColdFusion | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-483146.5 MEDIUMColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'

IV. Related Vulnerabilities

Same product: ColdFusion
Same vendor: Adobe
Same weakness: CWE-434

V. Comments for CVE-2026-48276

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