CVE-2025-64095
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.
Published:Oct 28, 2025
Last Modified:Nov 3, 2025
EPS:Oct 28, 2025
EPSS Score:0.00079
CVSS Score:10
Affected Products
Vendor
Product
Action
Vendor
Dnnsoftware
Product
Dnn Platform
Dnnsoftware
Dnn Platform
Vendor
Dnnsoftware
Product
Dotnetnuke
Dnnsoftware
Dotnetnuke
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
