CVE-2025-52487 HIGH

CVE-2025-52487: DNN.PLATFORM possibly allows bypass of IP Filters

Vendor Dnnsoftware
Product Dnn.Platform
Weakness CWE-863 · Incorrect authorization
Published June 21, 2025
Last update June 23, 2025
View on NVD All CVEs

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

What the vulnerability does

01Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In versions 7.0.0 to before 10.0.1, DNN.PLATFORM allows a specially crafted request or proxy to be created that could bypass the design of DNN Login IP Filters allowing login attempts from IP Addresses not in the allow list. This issue has been patched in version 10.0.1.

Key dates

02Disclosure timeline

June 21, 2025 CVE published
June 23, 2025 Record updated