PT-2025-45665 · Nuget · Dnn.Platform

Published 2025-10-29 · Updated 2025-10-29

OSV

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Summary

The default HTML editor provider allows unauthenticated file uploads and images can overwrite existing files.

Description

An unauthenticated user can upload and replace existing files allowing defacing a website and combined with other issue, injection XSS payloads.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

GHSA-3M8R-W7XG-JQVW

Affected Products

Dnn.Platform

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2025-64095 · Security Note
• https://osv.dev/vulnerability/GHSA-3m8r-w7xg-jqvw · Vendor Advisory
• https://github.com/dnnsoftware/Dnn.Platform · Note
• https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-3m8r-w7xg-jqvw · Note