# Dnnsoftware Dotnetnuke vulnerabilities

Source: https://junglewise.ai/threats/technologies/dotnetnuke  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 10 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/dotnetnuke.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 6 vulnerabilities in Dnnsoftware Dotnetnuke: 0 in the last 7 days and 0 in the last 90 days, 1 of them critical and 0 exploited in the wild. The most recent, CVE-2026-40321, was published on 17 April 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 6 (1 critical, 0 exploited in the wild)

## About Dnnsoftware Dotnetnuke

DotNetNuke is a web content management system built on the .NET framework for creating and managing websites and web applications.

## Latest Dnnsoftware Dotnetnuke vulnerabilities

- [CVE-2026-40321: DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload](https://junglewise.ai/threats/cve-2026-40321-dotnetnuke-core-has-stored-cross-site-scripting-xss-via-svg) (high, CVSS 8, published 17 Apr 2026)
- [CVE-2026-40306: DNN: Same HostGUID for all new installs](https://junglewise.ai/threats/cve-2026-40306-dnn-same-hostguid-for-all-new-installs) (medium, CVSS 6.5, published 17 Apr 2026)
- [CVE-2026-40305: DNN: Force Friend Request Acceptance](https://junglewise.ai/threats/cve-2026-40305-dnn-force-friend-request-acceptance) (medium, CVSS 4.3, published 17 Apr 2026)
- [CVE-2025-64095: DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite](https://junglewise.ai/threats/cve-2025-64095-dnn-insufficient-access-control-image-upload-allows-for-site) (critical, CVSS 10, published 28 Oct 2025)
- [CVE-2025-64094: DNN vulnerable to stored cross-site-scripting (XSS) via SVG upload](https://junglewise.ai/threats/cve-2025-64094-dnn-vulnerable-to-stored-cross-site-scripting-xss-via-svg-upload) (medium, CVSS 6.4, published 28 Oct 2025)
- [CVE-2025-62802: DNN CKEditor Provider allows unauthenticated upload out-of-the-box](https://junglewise.ai/threats/cve-2025-62802-dnn-ckeditor-provider-allows-unauthenticated-upload-out-of-the) (medium, CVSS 4.3, published 28 Oct 2025)

## Most severe Dnnsoftware Dotnetnuke vulnerabilities

- [CVE-2025-64095: DNN Insufficient Access Control - Image Upload allows for Site Content Overwrite](https://junglewise.ai/threats/cve-2025-64095-dnn-insufficient-access-control-image-upload-allows-for-site) (critical, CVSS 10, published 28 Oct 2025)
- [CVE-2026-40321: DotNetNuke.Core has stored cross-site-scripting (XSS) via SVG upload](https://junglewise.ai/threats/cve-2026-40321-dotnetnuke-core-has-stored-cross-site-scripting-xss-via-svg) (high, CVSS 8, published 17 Apr 2026)
- [CVE-2026-40306: DNN: Same HostGUID for all new installs](https://junglewise.ai/threats/cve-2026-40306-dnn-same-hostguid-for-all-new-installs) (medium, CVSS 6.5, published 17 Apr 2026)
- [CVE-2025-64094: DNN vulnerable to stored cross-site-scripting (XSS) via SVG upload](https://junglewise.ai/threats/cve-2025-64094-dnn-vulnerable-to-stored-cross-site-scripting-xss-via-svg-upload) (medium, CVSS 6.4, published 28 Oct 2025)
- [CVE-2025-62802: DNN CKEditor Provider allows unauthenticated upload out-of-the-box](https://junglewise.ai/threats/cve-2025-62802-dnn-ckeditor-provider-allows-unauthenticated-upload-out-of-the) (medium, CVSS 4.3, published 28 Oct 2025)
- [CVE-2026-40305: DNN: Force Friend Request Acceptance](https://junglewise.ai/threats/cve-2026-40305-dnn-force-friend-request-acceptance) (medium, CVSS 4.3, published 17 Apr 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Dnnsoftware Dotnetnuke vulnerabilities", https://junglewise.ai/threats/technologies/dotnetnuke, 10 November 2026.