#VU117787 Arbitrary file upload in DotNetNuke - CVE-2025-64095

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Main Vulnerability Database Vulnerabilities #VU117787

#VU117787 Arbitrary file upload in DotNetNuke - CVE-2025-64095

Published: October 29, 2025 / Updated: November 7, 2025


Vulnerability identifier: #VU117787
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:P/U:Amber
CVE-ID: CVE-2025-64095
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
DotNetNuke
Software vendor:
DNN

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload within the default HTML editor provider. A remote attacker can upload a malicious file and execute it on the server.


Remediation

Install updates from vendor's website.

External links