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

Quick assessment

Affected
Adobe ColdFusion 2025
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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。

CVSS 10.0 · Critical EPSS 1.26% · P68

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 4

VendorProduct Version RangeStatus
Adobe ColdFusion 2023 ≤ 20 affected
21 unaffected
Adobe ColdFusion 2025 ≤ 9 affected
10 unaffected
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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: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
Adobe ColdFusion 2025 0 ~ 9 -
Adobe ColdFusion 2023 0 ~ 20 -

II. Public POCs for CVE-2026-48276

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
default-local-qwen3.6 · 13598 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
100+ AI POC generations per month

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-2026-48286 10.0 CRITICAL Adobe Campaign Classic (ACC) | Incorrect Authorization (CWE-863)
CVE-2026-48283 10.0 CRITICAL ColdFusion | Unrestricted Upload of File with Dangerous Type (CWE-434)
CVE-2026-48282 10.0 CRITICAL ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'
CVE-2026-48277 10.0 CRITICAL ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-48281 10.0 CRITICAL ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-48313 9.3 CRITICAL ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'
CVE-2026-48315 9.3 CRITICAL ColdFusion | Improper Input Validation (CWE-20)
CVE-2026-48307 8.8 HIGH ColdFusion | Cross-site Scripting (Reflected XSS) (CWE-79)
CVE-2026-48285 8.6 HIGH ColdFusion | Server-Side Request Forgery (SSRF) (CWE-918)
CVE-2026-48314 6.5 MEDIUM ColdFusion | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'

IV. Related Vulnerabilities

Same product: ColdFusion 2025
Same vendor: Adobe
Same weakness: CWE-434

V. Comments for CVE-2026-48276

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