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NuGet
1,173 known vulnerabilities.
Most affected packages
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Medium 6.1
ImageMagick Undefined Behavior (function-type-mismatch) in CloneSplayTree
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, there is undefined behavior (function-type-mismatch) in splay tree cloning callback. This results in a deterministic abort …
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Medium 5.3
ImageSharp Triggers an Infinite Loop in its GIF Decoder When Skipping Malformed Comment Extension Blocks
ImageSharp is a 2D graphics library. In versions below 2.1.11 and 3.0.0 through 3.1.10, a specially crafted GIF file containing a malformed comment extension block (with a missing block terminator) can cause the ImageSharp GIF decoder to enter an infinite loo…
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Medium 5.3
Umbraco's Delivery API allows for cached requests to be returned with an invalid API key
Umbraco is an ASP.NET CMS. In versions 13.0.0 through 13.9.2, 15.0.0 through 15.4.1 and 16.0.0 through 16.1.0, the content delivery API can be restricted from public access where an API key must be provided in a header to authorize the request. It's also poss…
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Medium 5.3
Umbraco.Cms Vulnerable to Disclosure of Configured Password Requirements
Umbraco, a free and open source .NET content management system, has a vulnerability in versions 10.0.0 through 10.8.10 and 13.0.0 through 13.9.1. Via a request to an anonymously authenticated endpoint it's possible to retrieve information about the configured…
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Medium 6.1
DNN.PLATFORM Allows Reflected Cross-Site Scripting (XSS) in some TokenReplace situations with SkinObjects
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 …
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Medium 5.1
DNN.PLATFORM Allows Stored Cross-Site Scripting (XSS) in Activity Feed
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…
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Medium 4.9
Couchbase .NET SDK (client library) does not properly enable hostname verification for TLS certificates
The Couchbase .NET SDK (client library) before 3.7.1 does not properly enable hostname verification for TLS certificates. In fact, the SDK was also using IP addresses instead of hostnames due to a configuration option that was incorrectly enabled by default.
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Medium 5.5
Umbraco Vulnerable to By-Pass of Configured Allowed Extensions for File Uploads
Umbraco is an ASP.NET content management system (CMS). Starting in version 14.0.0 and prior to versions 15.4.2 and 16.0.0, it's possible to upload a file that doesn't adhere with the configured allowable file extensions via a manipulated API request. The issu…
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Medium 6.0
Dnn.Platform vulnerable to Reflected Cross-Site Scripting (XSS) in module actions in edit mode
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 9.13.9, a specially crafted URL may be constructed which can inject an XSS payload that is triggered by using some module actions. V…
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Medium 6.1
Dnn.Platform vulnerable to Stored Cross-Site Scripting (XSS) with svg files rendered inline
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 9.13.9, uploaded SVG files could contain scripts and if rendered inline those scripts could run allowing XSS attacks. Version 9.13.9…
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Medium 5.3
Umbraco Makes User Enumeration Feasible Based on Timing of Login Response
Umbraco is a free and open source .NET content management system. Prior to versions 10.8.10 and 13.8.1, based on an analysis of the timing of post login API responses, it's possible to determine whether an account exists. The issue is patched in versions 10.8…
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Medium 4.7
Microsoft Identity Web Exposes Client Secrets and Certificate Information in Service Logs
Microsoft Identity Web is a library which contains a set of reusable classes used in conjunction with ASP.NET Core for integrating with the Microsoft identity platform (formerly Azure AD v2.0 endpoint) and AAD B2C. This vulnerability affects confidential clie…
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Medium 6.5
Server-Side Request Forgery (SSRF) in DotNetNuke.Core
DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. A bypass has been identified for the previously known vulnerability CVE-2017-0929, allowing unauthenticated attackers to execute arbitrary GET reques…
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Medium 4.9
Umbraco Allows a Restricted Editor User to Delete Media Item or Access Unauthorized Content
Umbraco is a free and open source .NET content management system. In versions of Umbraco's web backoffice program prior to versions 10.8.9 and 13.7.1, via manipulation of backoffice API URLs, it's possible for authenticated backoffice users to retrieve or del…
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Medium 4.3
Umbraco Allows Improper API Access Control to Low-Privilege Users to Data Type Functionality
Umbraco is a free and open source .NET content management system. An improper API access control issue has been identified Umbraco's API management package prior to versions 15.2.3 and 14.3.3, allowing low-privilege, authenticated users to create and update d…
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Medium 6.3
Duende.AccessTokenManagement race condition when concurrently retrieving customized Client Credentials Access Tokens
Duende.AccessTokenManagement is a set of .NET libraries that manage OAuth and OpenId Connect access tokens. Duende.AccessTokenManagement contains a race condition when requesting access tokens using the client credentials flow. Concurrent requests to obtain a…
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Medium 5.3
Security Update for the OPC UA .NET Standard Stack
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.
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Medium —
TShock allows chat while not fully connected, possible ban evasion
This issue was reported to TShock by @ohayo, but was found by the Discord user by the name of `sofurry.com`. Please note that this user **does not own this domain on the internet, just the discord handle**. TShock overrides certain Terraria vanilla systems, i…
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Medium 5.0
Snowflake Connector for .NET has weak temporary files permissions
snowflake-connector-net is the Snowflake Connector for .NET. Snowflake discovered and remediated a vulnerability in the Snowflake Connector for .NET in which files downloaded from stages are temporarily placed in a world-readable local directory, making them …
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Medium 4.6
Umbraco Backoffice Components Have XSS/HTML Injection Vulnerability
Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, authenticated users are able to exploit a cross-site scripting vulnerability when viewing certain localized backoffice compon…
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Medium 5.3CVE-2025-24011 Public exploit
Umbraco CMS Vulnerable to User Enumeration Feasible Based On Management API Timing and Response Codes
Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, it's possible to determine whether an account exists based on an analysis of response codes and timing of Umbraco management …
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Medium 6.4
Property reflection in System.Linq.Dynamic.Core
An issue in System.Linq.Dynamic.Core before 1.6.0 allows remote access to properties on reflection types and static properties/fields.
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Medium 5.8
Short and Long Answer Fields Are Not Validated Server-Side For Maximum Length in Umbraco.Forms
Umbraco.Forms is a web form framework written for the nuget ecosystem. Character limits configured by editors for short and long answer fields are validated only client-side, not server-side. This issue has been patched in versions 8.13.16, 10.5.7, 13.2.2, an…
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Medium 4.7
Piranha CMS Cross-site Scripting vulnerability
A stored cross-site scripting (XSS) vulnerability in Piranha CMS 11.1 allows remote attackers to execute arbitrary JavaScript in the web browser of a user, by creating a page via the /manager/pages and then adding a markdown content with the XSS payload.
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Medium 4.3
Oqtane Framework Insecure Direct Object Reference vulnerability
An IDOR (Insecure Direct Object Reference) vulnerability exists in oqtane Framework 6.0.0, allowing a logged-in user to access inbox messages of other users by manipulating the notification ID in the request URL. By changing the notification ID, an attacker c…
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Medium 6.5
Oqtane Framework Insecure Direct Object Reference vulnerability
Oqtane Framework is vulnerable to Insecure Direct Object Reference (IDOR) in Oqtane.Controllers.UserController. This allows unauthorized users to access sensitive information of other users by manipulating the id parameter.
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Medium 4.7
Piranha CMS Cross-site Scripting vulnerability
A file upload functionality in Piranha CMS 11.1 allows authenticated remote attackers to upload a crafted PDF file to /manager/media. This PDF can contain malicious JavaScript code, which is executed when a victim user opens or interacts with the PDF in their…
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Medium 5.1
Devolutions.XTS.NET Vulnerable to Timing Attack on GF Multiplications
Non constant time cryptographic operation in Devolutions.XTS.NET 2024.11.19 and earlier allows an attacker to render half of the encryption key obsolete via a timing attacks
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Medium 5.4
HTTP Client uses incorrect token after refresh in Duende.AccessTokenManagement.OpenIdConnect
Duende.AccessTokenManagement.OpenIdConnect is a set of .NET libraries that manage OAuth and OpenId Connect access tokens. HTTP Clients created by `AddUserAccessTokenHttpClient` may use a different user's access token after a token refresh occurs. This occurs …
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Medium 4.3
Umbraco CMS Dashboard frame cross site scripting
A vulnerability was found in Umbraco CMS up to 10.7.7/12.3.6/13.5.2/14.3.1/15.1.1. It has been classified as problematic. Affected is an unknown function of the file /Umbraco/preview/frame?id{} of the component Dashboard. The manipulation of the argument cult…
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Medium 5.3
ICG.AspNetCore.Utilities.CloudStorage's Secure Token Durations Different Than Expected
ICG.AspNetCore.Utilities.CloudStorage is a collection of cloud storage utilities to assist with the management of files for cloud upload. Users of this library that set a duration for a SAS Uri with a value other than 1 hour may have generated a URL with a du…
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Medium 5.3
MPXJ has a Potential Path Traversal Vulnerability
MPXJ is an open source library to read and write project plans from a variety of file formats and databases. The patch for the historical vulnerability CVE-2020-35460 in MPXJ is incomplete as there is still a possibility that a malicious path could be constru…
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Medium 4.2
Umbraco CMS Has Incomplete Server Termination During Explicit Sign-Out
Umbraco is a free and open source .NET content management system. In versions on the 13.x branch prior to 13.5.2 and versions on the 10.x branch prior to 10.8.7, during an explicit sign-out, the server session is not fully terminated. Versions 13.5.2 and 10.8…
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Medium 4.6
Potential Code Execution Risk When Viewing SVG Files in Full Screen in Backoffice
Umbraco, a free and open source .NET content management system, has a remote code execution issue in versions on the 13.x branch prior to 13.5.2, 10.x prior to 10.8.7, and 8.x prior to 8.18.15. There is a potential risk of code execution for Backoffice users …
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Medium 4.2
Umbraco CMS logout page displayed before session expiration
Umbraco, a free and open source .NET content management system, has an insufficient session expiration issue in versions on the 13.x branch prior to 13.5.2, 10.x prior to 10.8.7, and 8.x prior to 8.18.15. The Backoffice displays the logout page with a session…
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Medium 4.2
Umbraco CMS vulnerable to stored Cross-site Scripting in the "dictionary name" on Dictionary section
Umbraco, a free and open source .NET content management system, has a cross-site scripting vulnerability starting in version 14.0.0 and prior to versions 14.3.1 and 15.0.0. This can be leveraged to gain access to higher-privilege endpoints, e.g. if you get a …
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Medium 5.3
Security Update for the OPC UA .NET Standard Stack
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually.
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Medium 6.1
CRLF Injection in RestSharp's `RestRequest.AddHeader` method
RestSharp is a Simple REST and HTTP API Client for .NET. The second argument to `RestRequest.AddHeader` (the header value) is vulnerable to CRLF injection. The same applies to `RestRequest.AddOrUpdateHeader` and `RestClient.AddDefaultHeader`. The way HTTP hea…
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Medium 6.5
Serilog Client IP Spoofing vulnerability
Serilog before v2.1.0 was discovered to contain a Client IP Spoofing vulnerability, which allows attackers to falsify their IP addresses by specifying an arbitrary IP as a value of X-Forwarded-For or Client-Ip headers while performing HTTP requests.
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Medium 5.4
Umbraco CMS Improper Access Control vulnerability
Umbraco CMS is an ASP.NET CMS. An authenticated user can access a few unintended endpoints. This issue is fixed in 14.1.2.