Vulnerability in Dnnsoftware Dnn.platform

CVE-2025-48376

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 9.13.9, a malicious SuperUser (Host) could craft a request to use an external url for a site export to then be imported. Version 9.13.9 fixes the issue.

EPSS: 0.002 (11.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-48376?
CVE-2025-48376 is a low-severity vulnerability in Dnnsoftware Dnn.platform, classified under Improper Enforcement of Behavioral Workflow. CVSS score: 3.5/10. Published 2025-05-23.
How severe is CVE-2025-48376?
Low severity. CVSS v3 base score is 3.5 out of 10.