This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: Unauthenticated file upload via DNN's default HTML editor. π **Consequences**: Website defacement, arbitrary code execution, and Cross-Site Scripting (XSS).β¦
π¦ **Affected**: **DNN (DotNetNuke)** CMS. Specifically, all versions **prior to 10.1.1**. It is an ASP.NET-based open-source CMS supported by Microsoft.
Q4What can hackers do? (Privileges/Data)
π **Attacker Capabilities**: No authentication required! π«π Attackers can upload malicious files (e.g., web shells, XSS payloads) and overwrite existing legitimate files.β¦
β‘ **Exploitation Threshold**: **LOW**. β οΈ No login credentials needed. No complex configuration required. The vulnerability is in the default provider, making it accessible to any unauthenticated visitor.
Q6Is there a public Exp? (PoC/Wild Exploitation)
π **Public Exploits**: **YES**. Multiple PoCs are available on GitHub (e.g., `callinston/CVE-2025-64095`, `h4x0r-dz/CVE-2025-64095`). Automated scanning templates (Nuclei) are also live.β¦
π **Self-Check**: Use **Nuclei** templates for CVE-2025-64095. Check if your DNN version is < 10.1.1. Test the HTML editor endpoint for unauthenticated upload capabilities. Look for default editor configurations.
Q8Is it fixed officially? (Patch/Mitigation)
β **Official Fix**: **YES**. The vulnerability is fixed in **DNN version 10.1.1** and later. Update immediately to the patched version to resolve the issue.
Q9What if no patch? (Workaround)
π§ **No Patch Workaround**: If you cannot update, **disable the default HTML editor provider**. Restrict file upload permissions via web.config or firewall rules.β¦