CVE-2025-48376

Dnn.Platform's Site Import could use an external source with a crafted request

3.5 LowFix available

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: Required

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: Low

Exploit likelihood

0.25%Up 0.2 points since May 24, 2025

What each source reports

CVE List Score used 3.5

Dnn.Platform's Site Import could use an external source with a crafted request

Record: CVE-2025-48376
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
Weakness: CWE-841
Updated: 2026-11-02

EUVDEUVD-2025-28214 3.5

Record: EUVD-2025-28214
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
Updated: 2026-11-02

GitHub AdvisoriesGHSA-62mf-vhhw-xmf8 3.5

DNN site Import could use an external source with a crafted request

A malicious SuperUser (Host) could craft a request to use an external url for a site export to then be imported.

Record: GHSA-62mf-vhhw-xmf8
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
Weakness: CWE-841
Updated: 2026-11-02

NVD 3.5

Record: CVE-2025-48376
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
CVSS 3.1: 2.4 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Weakness: CWE-841
Updated: 2026-11-02

OSV 3.5

Dnn.Platform's Site Import could use an external source with a crafted request

Record: CVE-2025-48376
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
Weakness: CWE-841
Updated: 2026-11-02

OSVGHSA-62mf-vhhw-xmf8 3.5

DNN site Import could use an external source with a crafted request

A malicious SuperUser (Host) could craft a request to use an external url for a site export to then be imported.

Record: GHSA-62mf-vhhw-xmf8
CVSS 3.1: 3.5 LowCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
Weakness: CWE-841
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`DotNetNuke.SiteExportImport` NuGet	before 9.13.9	9.13.9
`DotNetNuke.SiteExportImport` NuGet	before 9.13.9, plus listed versions 9.1.1.1299.10.09.10.19.10.29.11.0 Show 32 moreShow less 9.11.19.11.29.12.09.13.09.13.0-ci00009.13.19.13.29.13.39.13.49.13.59.13.5-ci00629.13.69.13.79.13.89.2.1.5339.3.09.3.19.3.29.4.09.4.19.4.29.4.39.4.49.5.09.6.19.6.29.7.09.7.19.7.29.8.09.9.09.9.1	9.13.9

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-48376 is a low vulnerability (CVSS 3.5) in Dnnsoftware Dnn.platform, published May 23, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.25%, the 17th percentile. Fixed in DotNetNuke.SiteExportImport 9.13.9.