What is CVE-2025-52487?

CVE-2025-52487 is a high-severity vulnerability in Dnnsoftware Dnn.platform, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2025-06-21.

How severe is CVE-2025-52487?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Dnnsoftware Dnn.platform

CVE-2025-52487

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…

Vulnerability class: Broken Access Control

EPSS: 0.003 (21.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Dnnsoftware Dnn.platform — versions >= 7.0.0, < 10.0.1
Dnnsoftware Dotnetnuke

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2025-52487?: CVE-2025-52487 is a high-severity vulnerability in Dnnsoftware Dnn.platform, classified under Incorrect Authorization. CVSS score: 7.5/10. Published 2025-06-21.
How severe is CVE-2025-52487?: High severity. CVSS v3 base score is 7.5 out of 10.