CVE-2025-48376: dotnetnuke — Fix

Description

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.

Is your site exposed to CVE-2025-48376?

Run a free security scan — no signup, results in seconds.

CVSS v3.1 Score

3.5

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L

Weakness Type (CWE)

CWE-841 CWE-841

Affected Products

Vendor	Product	Versions
dnnsoftware	dotnetnuke	< 9.13.9

References

Advisories & Patches

https://github.com/dnnsoftware/Dnn.Platform/commit/13fb13ee76173c3467d7ee8d120b20ca7bd4fa63 https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-62mf-vhhw-xmf8

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 3.5 (LOW).

How severe is CVE-2025-48376? +

CVE-2025-48376 has a CVSS v3.1 score of 3.5 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-48376? +

CVE-2025-48376 affects products from dnnsoftware, specifically: dotnetnuke. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-48376? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2024-12543

User Enumeration and Data Integrity in Barcode functionality in OpenText Content Management versions 24.3-25.1on Windows and Linux allows a malicous …

CVE-2026-42246

Net::IMAP implements Internet Message Access Protocol (IMAP) client functionality in Ruby. Prior to versions 0.3.10, 0.4.24, 0.5.14, and 0.6.4, a …

CVE-2026-42303

Fides is an open-source privacy engineering platform. From 2.75.0 to before 2.83.2, Fides deployments that enable both subject identity verification …

CVE-2026-13222

Our payment integration with Oppwa-based payment methods did not properly validate payment status responses. An attacker could use a successful …

CVE-2026-13223

Our payment integration with Computop-based payment methods did not properly validate payment status responses. An attacker could use a successful …

CVE-2026-57536

Our payment integration with Mollie did not properly validate payment status responses. An attacker could use a successful payment status …

CVE-2025-48376