Dnnsoftware

CVE-2026-40321 Apr 17, 21:10 NuGet HIGH PATCH GHSA This Week

Stored cross-site scripting (XSS) via malicious SVG file upload in DNN Platform (DotNetNuke) versions before 10.2.2 allows low-privileged authenticated users to execute arbitrary JavaScript in the context of other users' browsers. Attackers can craft SVG files containing embedded scripts that execute when viewed by victims, with elevated impact if targeting administrative users. EPSS data not provided; no CISA KEV listing indicates no confirmed widespread exploitation at time of analysis. CVSS 8.1 (High) reflects the scope change and high confidentiality/integrity impact despite requiring both authentication and user interaction.

CVE-2026-24838 Jan 28, 01:16 NuGet CRITICAL PATCH Act Now

DNN (DotNetNuke) CMS has a stored XSS vulnerability (CVSS 9.1) allowing persistent script injection that executes for all users viewing the affected content.

CVE-2026-24837 Jan 28, 00:15 NuGet HIGH PATCH This Week

Stored cross-site scripting in DNN versions 9.0.0 through 9.13.9 and 10.0.0 through 10.1.x allows high-privileged users with UI interaction to inject malicious scripts into module friendly names that execute within the Persona Bar administrative interface. An authenticated attacker with sufficient permissions could exploit this to perform administrative actions or compromise other users' sessions. No patch is currently available for affected versions.

CVE-2026-24836 Jan 28, 00:15 NuGet HIGH PATCH This Week

Stored cross-site scripting in DNN versions 9.0.0 through 9.13.9 and 10.0.0 through 10.1.x allows authenticated administrators with high privileges to inject malicious scripts into log notes that execute within the PersonaBar interface. An attacker with admin credentials could perform actions as the victim or steal session data when the logs are viewed. Upgrade to DNN 9.13.10 or 10.2.0 to remediate this vulnerability.

CVE-2026-24833 Jan 28, 00:15 HIGH This Week

DotNetNuke versions prior to 9.13.10 and 10.2.0 allow arbitrary script execution in the Persona Bar administrative interface through unsanitized richtext content in module descriptions. An authenticated attacker with module installation privileges can inject malicious scripts that execute in the context of administrative users, potentially compromising sensitive data or administrative functions. This vulnerability requires high privileges and user interaction to exploit, with no public patch currently available for affected versions.

CVE-2017-9822 Jul 20, 12:29 NuGet HIGH POC KEV PATCH THREAT Act Now

DNN (aka DotNetNuke) before 9.1.1 has Remote Code Execution via a cookie, aka "2017-08 (Critical) Possible remote code execution on DNN sites.". Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Actively exploited in the wild (cisa kev) and public exploit code available.

CVE-2026-40306 Apr 17, 21:09 NuGet MEDIUM PATCH This Month

DNN (DotNetNuke) 10.0.0 through 10.2.1 installations use an identical Host GUID across all new deployments, enabling attackers to impersonate the host administrator account and gain unauthorized access to sensitive CMS functionality. This affects only fresh installations-upgrades from 9.x retain unique identifiers. The vulnerability requires network access to exploit but no authentication or user interaction, and is patched in version 10.2.2.

CVE-2026-40305 Apr 17, 21:06 NuGet MEDIUM PATCH This Month

DNN (DotNetNuke) Platform versions 6.0.0 through 10.2.1 allow authenticated users to bypass authorization controls in the friends feature and force acceptance of friend requests on behalf of other users, resulting in unauthorized relationship modifications. The vulnerability requires valid user credentials (PR:L) and affects the integrity of user social graphs without exposing sensitive data. No public exploit code or active exploitation has been confirmed; vendors have released patched version 10.2.2.

CVE-2020-37103 Feb 03, 18:16 MEDIUM POC This Month

DotNetNuke 9.5 contains a persistent cross-site scripting vulnerability that allows normal users to upload malicious XML files with executable scripts through journal tools. [CVSS 6.4 MEDIUM]

CVE-2026-24784 Jan 28, 00:15 NuGet MEDIUM PATCH This Month

Stored cross-site scripting in DNN versions 9.0.0 through 10.1.x allows content editors to inject malicious scripts into module headers and footers that execute in the browsers of other users. An authenticated editor with content creation privileges can exploit this to steal session tokens, perform actions on behalf of other users, or redirect them to malicious sites. Updates to version 9.13.10 or 10.2.0 are required to remediate the vulnerability.

CVE-2025-59821 Sep 23, 18:15 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

CVE-2025-59548 Sep 23, 18:15 MEDIUM This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

CVE-2025-59547 Sep 23, 18:15 MEDIUM This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

CVE-2025-59546 Sep 23, 18:15 NuGet LOW PATCH Monitor

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated low severity (CVSS 2.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

CVE-2025-59545 Sep 23, 18:15 NuGet CRITICAL PATCH This Week

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

CVE-2025-59539 Sep 23, 18:15 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

CVE-2025-59535 Sep 22, 21:16 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

CVE-2025-52488 Jun 21, 03:15 NuGet HIGH POC PATCH THREAT Act Now

DNN (DotNetNuke) CMS versions 6.0.0 through 10.0.0 contain a vulnerability that can expose NTLM hashes to a third-party SMB server. Through a specially crafted series of interactions, an attacker can force the DNN server to authenticate to an attacker-controlled SMB server, capturing NTLM credential hashes for offline cracking.

CVE-2025-52487 Jun 21, 03:15 NuGet HIGH PATCH This Week

CVE-2025-52487 is an authentication bypass vulnerability in DNN (DotNetNuke) versions 7.0.0 through 10.0.0 that allows attackers to circumvent IP-based login filters by crafting specially designed requests or using proxy techniques. An unauthenticated remote attacker can bypass IP whitelist restrictions to attempt logins from unauthorized locations, potentially gaining unauthorized access to administrative accounts. The vulnerability has been patched in version 10.0.1 and carries a CVSS 7.5 score reflecting high integrity impact, though no public exploitation or active KEV listing has been reported at this time.

CVE-2025-52486 Jun 21, 03:15 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In versions 6.0.0 to before 10.0.1, DNN.PLATFORM allows specially crafted content in URLs to be used with TokenReplace and not be properly sanitized by some SkinObjects. This issue has been patched in version 10.0.1.

CVE-2025-52485 Jun 21, 03:15 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. In versions 6.0.0 to before 10.0.1, DNN.PLATFORM allows a specially crafted request to inject scripts in the Activity Feed Attachments endpoint which will then render in the feed. This issue has been patched in version 10.0.1.

CVE-2025-48378 May 23, 16:15 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

CVE-2025-48377 May 23, 16:15 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 6.0), this vulnerability is remotely exploitable, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

CVE-2025-48376 May 23, 16:15 NuGet LOW PATCH Monitor

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable, low attack complexity.

CVE-2025-32374 Apr 09, 16:15 MEDIUM This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 5.9), this vulnerability is remotely exploitable, no authentication required. No vendor patch available.

CVE-2025-32373 Apr 09, 16:15 MEDIUM This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

CVE-2025-32372 Apr 09, 16:15 NuGet MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Server-Side Request Forgery (SSRF) vulnerability could allow attackers to make the server perform requests to unintended internal or external resources.

CVE-2025-32371 Apr 09, 16:15 MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

CVE-2025-32036 Apr 08, 18:16 MEDIUM PATCH This Month

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated medium severity (CVSS 4.2), this vulnerability is remotely exploitable, no authentication required.

CVE-2025-32035 Apr 08, 18:16 LOW PATCH Monitor

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Rated low severity (CVSS 2.6), this vulnerability is remotely exploitable.

CVE-2022-2922 Sep 30, 07:15 NuGet MEDIUM POC PATCH This Month

Relative Path Traversal in GitHub repository dnnsoftware/dnn.platform prior to 9.11.0. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

CVE-2020-11585 Apr 06, 21:15 MEDIUM POC This Month

There is an information disclosure issue in DNN (formerly DotNetNuke) 9.5 within the built-in Activity-Feed/Messaging/Userid/ Message Center module. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

CVE-2020-5188 Feb 24, 15:15 NuGet MEDIUM POC This Month

DNN (formerly DotNetNuke) through 9.4.4 has Insecure Permissions. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

CVE-2020-5187 Feb 24, 15:15 NuGet HIGH POC PATCH This Week

DNN (formerly DotNetNuke) through 9.4.4 allows Path Traversal (issue 2 of 2). Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

CVE-2020-5186 Feb 24, 15:15 NuGet MEDIUM POC This Month

DNN (formerly DotNetNuke) through 9.4.4 allows XSS (issue 1 of 2). Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

CVE-2019-12562 Sep 26, 20:15 NuGet MEDIUM POC PATCH This Month

Stored Cross-Site Scripting in DotNetNuke (DNN) Version before 9.4.0 allows remote attackers to store and embed the malicious script into the admin notification page. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

CVE-2015-2794 Feb 06, 15:59 NuGet CRITICAL POC PATCH THREAT Act Now

The installation wizard in DotNetNuke (DNN) before 7.4.1 allows remote attackers to reinstall the application and gain SuperUser access via a direct request to Install/InstallWizard.aspx. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 92.3%.

CVE-2016-7119 Aug 31, 14:59 NuGet MEDIUM PATCH This Month

Cross-site scripting (XSS) vulnerability in the user-profile biography section in DotNetNuke (DNN) before 8.0.1 allows remote authenticated users to inject arbitrary web script or HTML via a crafted. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity.

CVE-2015-1566 Feb 09, 17:59 NuGet MEDIUM PATCH This Month

Cross-site scripting (XSS) vulnerability in DotNetNuke (DNN) before 7.4.0 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

CVE-2013-7335 Mar 12, 14:55 NuGet MEDIUM PATCH This Month

Open redirect vulnerability in DotNetNuke (DNN) before 6.2.9 and 7.x before 7.1.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

CVE-2013-4649 Mar 12, 14:55 NuGet MEDIUM POC PATCH This Month

Cross-site scripting (XSS) vulnerability in DotNetNuke (DNN) before 6.2.9 and 7.x before 7.1.1 allows remote attackers to inject arbitrary web script or HTML via the __dnnVariable parameter to the. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. Public exploit code available.

CVE-2013-3943 Mar 12, 14:55 LOW PATCH Monitor

Cross-site scripting (XSS) vulnerability in DotNetNuke (DNN) before 6.2.9 and 7.x before 7.1.1 allows remote authenticated users to inject arbitrary web script or HTML via vectors related to the. Rated low severity (CVSS 3.5), this vulnerability is remotely exploitable.

CVE-2012-1036 Apr 11, 10:39 MEDIUM This Month

Cross-site scripting (XSS) vulnerability in the telerik HTML editor in DotNetNuke before 5.6.4 and 6.x before 6.1.0 allows remote attackers to inject arbitrary web script or HTML via a message. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.

CVE-2012-1030 Apr 11, 10:39 MEDIUM This Month

Cross-site scripting (XSS) vulnerability in DotNetNuke 6.x through 6.0.2 allows user-assisted remote attackers to inject arbitrary web script or HTML via a crafted URL containing text that is used. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable. No vendor patch available.