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

8.8 CVSS

Description

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.

Classification

CVE ID: CVE-2025-52487

CVSS Base Severity: HIGH

CVSS Base Score: 8.8

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

Problem Types

CWE-863: Incorrect Authorization

Affected Products

Vendor: dnnsoftware

Product: Dnn.Platform

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 16.31% (scored less or equal to compared to others)

EPSS Date: 2025-06-26 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-52487
https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-fjhg-3mrh-mm7h

Timeline