CVE-2025-62802— DNN CKEditor Provider allows unauthenticated upload out-of-the-box
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I. Basic Information for CVE-2025-62802
Vulnerability Information
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Vulnerability Title
DNN CKEditor Provider allows unauthenticated upload out-of-the-box
Source: NVD (National Vulnerability Database)
Vulnerability Description
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, the out-of-box experience for HTML editing allows unauthenticated users to upload files. This opens a potential vector to other security issues and is not needed on most implementations. This vulnerability is fixed in 10.1.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
不安全的默认资源初始化
Source: NVD (National Vulnerability Database)
Vulnerability Title
DNN 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DNN（又名DotNetNuke）是美国DNN公司的一套由微软支持、基于ASP.NET平台的开源内容管理系统（CMS）。该系统具有易于安装、可扩展、功能丰富等特点。 DNN 10.1.1之前版本存在安全漏洞，该漏洞源于允许未经验证的用户上传文件，可能导致其他安全问题。
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 |
|---|---|---|---|---|
| dnnsoftware | Dnn.Platform | < 10.1.1 | - |
II. Public POCs for CVE-2025-62802
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · dnnsoftware · 2025-10-28 · 3 CVEs total
| CVE-2025-64095 | 10.0 CRITICAL | DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite |
| CVE-2025-64094 | 6.4 MEDIUM | DNN vulnerable to stored cross-site-scripting (XSS) via SVG upload |
IV. Related Vulnerabilities
Same product: Dnn.Platform
- CVE-2026-40321
DotNetNuke.Core has stored cross-site-scripting (XSS) via SV - CVE-2026-40306
DNN has same HostGUID for all new installs - CVE-2026-40305
DNN has Force Friend Request Acceptance - CVE-2026-24838
DotNetNuke.Core Vulnerable to Stored XSS via Module Title - CVE-2026-24837
DotNetNuke.Core Vulnerable to Stored XSS in Module Deletion
Same vendor: dnnsoftware
- CVE-2026-40321
DotNetNuke.Core has stored cross-site-scripting (XSS) via SV - CVE-2026-40306
DNN has same HostGUID for all new installs - CVE-2026-40305
DNN has Force Friend Request Acceptance - CVE-2020-37103
DotNetNuke 9.5 - Persistent Cross-Site Scripting - CVE-2026-24838
DotNetNuke.Core Vulnerable to Stored XSS via Module Title
Same weakness: CWE-1188
- CVE-2026-44109
OpenClaw < 2026.4.15 - Authentication Bypass in Feishu Webho - CVE-2026-43581
OpenClaw < 2026.4.10 - Chrome DevTools Protocol Exposure via - CVE-2026-41931
Vvveb < 1.0.8.2 Information Disclosure via Debug Exception H - CVE-2025-31974
HCL BigFix Service Management (SM) is susceptible to a Root - CVE-2026-39920
BridgeHead FileStore < 24A Apache Axis2 Default Credentials
V. Comments for CVE-2025-62802
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