GHSA-fjhg-3mrh-mm7h: DNN.PLATFORM (CVE-2025-52487)

DNN.PLATFORM possibly allows bypass of IP Filters

CVSS 8.8 HighEPSS 0.0035 · 28th percentile

Published by the GitHub Advisory Database at 20 Jun 2025, 15:25 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

Package	Ecosystem	Affected	Fixed in
DNN.PLATFORM	NuGet	>=7.0.0, <10.0.1	10.0.1

Identifiers

GHSA-fjhg-3mrh-mm7h · CVE-2025-52487

Weakness (CWE)

CWE-863

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

DNN.PLATFORM versions 7.0.0 through 10.0.0 are affected. A remote attacker who can send a specially crafted request or use a proxy can bypass the Login IP Filters and attempt logins from IP addresses that are not on the allow list. Upgrade to DNN.PLATFORM 10.0.1, which fixes the issue.

Written 9 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	4.0	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	CNA (GitHub_M)

CISA KEV Not listed.
EPSS 0.0035, the 28th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

31 Oct 2026, 15:22 UTC First seen by agentprime
31 Oct 2026, 15:22 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.