CVE-2025-64095 — DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite

CVE-2025-64095

DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite PUBLISHED

Description (CNA)

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to 10.1.1, the default HTML editor provider allows unauthenticated file uploads and images can overwrite existing files. An unauthenticated user can upload and replace existing files allowing defacing a website and combined with other issue, injection XSS payloads. This vulnerability is fixed in 10.1.1.

Affected (CNA)

Vendor / product	Versions
dnnsoftware / Dnn.Platform	affected < 10.1.1

CWE

CWE-434

References

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-3m8r-w7xg-jqvw

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.