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Cross-site scripting (XSS) vulnerability in EditModule.aspx for DotNetNuke (formerly IBuySpy Workshop) 1.0.6 through 1.0.10d allows remote attackers to inject arbitrary web script or HTML. A vulnerability has been discovered in DotNetNuke, which could allow for unauthorized access. If you are unable to upgrade to the latest version, you can alternatively remove all of the *.txt files from the /Portals/_default folder. Mitigating factors, If an incorrect username/password is used, then the page reloads and to help fix the incorrect detail renders the entered details. The FileSystem API performs a verification check for "safe" file extensions. To fix this problem, you are recommended to update to the latest versions of the Products - DNN Platform 9.0.1 or EVOQ 9.0.1 at the time of writing. The reporter has chosen not to share their name. Cross-site scripting (XSS) vulnerability in the search functionality in DotNetNuke 4.8 through 5.1.4 allows remote attackers to inject arbitrary web script or HTML via search terms that are not properly filtered before display in a custom results page. As new features are implemented, older providers may remain, even if not used. To fix this problem, you are recommended to update to the latest versions of the Products - DNN Platform 8.0.3 or Evoq 8.4.2 at the time of writing. upgrade to the latest versions of the Products - DNN Platform 9.1.1 or EVOQ DotNetNuke has a custom errorpage for handling displaying information to users. A malicious user may be able to replace or update files with specific file extensions with As a temporary alternative, the following files under Website Folder\Install should be deleted: Per design DNN allows authorized users to upload certain file-types Then make sure to use the new release.config as the basis of your web.config. Fixed issue with displaying a module on all pages. end points. The error handling page optionally reads back a querystring parameter that may contain additional error information. Files with this extension will not be delivered by IIS (at least not in the default settings), and DNN provides a file handler ("LinkClick.aspx") that delivers the file with this extension, and also ensures that the user who tries to access the file hat the required permissions in the secure folder. This vulnerability allowed for an Admin user to upload a file that could then grant them access to the entire portal i.e. DotNetNuke (formerly IBuySpy Workshop) 1.0.6 through 1.0.10d allows remote attackers to obtain sensitive information, including the SQL server username and password, via a GET request for source or configuration files such as Web.config. To fix this problem, you are recommended to update to the latest version of DotNetNuke (4.8.2 at time of writing). This could be used as the basis to gain unauthorised access to portal files or data. To fix problem you can upgrade to the latest versions of the Products – DNN Platform Version 9.2.2 or EVOQ 9.2.2 at the time of writing. Whilst the search function filters for dangerous script , recently code was added to show the search terms and this failed to filter. Any Version09.00.0008.00.0408.00.0308.00.0208.00.0108.00.0007.04.0207.04.0107.04.0007.03.0407.03.0… To remediate from this issue an upgrade to DNN Platform Version (9.3.1 or later) is required. Fix(s) for issue Mitigating factors For the 3.3/4.3 releases of DotNetNuke, the membership/roles/provider components were significantly overhauled to allow better granularity of control, and to allow us to make a number of enhancements. This cookie is rarely used. The malicious user must the special request to use to initiate this login. DNN contains a tab's control that allows for content to be organised under clickable tabs. To fix this problem, you are recommended to update to the latest version of the DNN platform (7.2.2 at time of writing). A malicious user may upload a file with a specific configuration and tell the DNN Platform to extract the file. To be affected, a site would have to grant edit permissions to one or more users for a module that uses the editor component such as the text/html module. DNN thanks the following for identifying this issue and/or There is a reasonable expectation that only those explicitly granted permissions can add/edit files. Site administrators/Host users would have to be induced to click on a link to their website that contained the XSS code. Due to the nature of the elements included, and their usage with DNN Platform an upgrade to DNN Platform 9.5.0 or later is the only resolution for this issue.. For websites with user registration enabled, it is possible for a user to craft a registration that would inject malicious content to their profile that could expose information using an XSS style exploit. The user must have access to edit the details of a user account to inject the required javascript. www.mysite.com). The users must be lured to click on such Whilst these files are necessary for installation of DNN, they were left behind after the process finishes. The activities can contain images and other files as well. The error handling page optionally reads back a querystring parameter that may contain additional error information. During the process of rewriting the code to extend the Profile component, an issue was introduced where a user had the ability to inject javascript on the Role management page. A malicious user with a properly constructed URL, and an DNN installation with a specific configuration could allow an injected javascript code to execute. 3 - To establish the causes of the vulnerability of vulnerable students and to propose appropriate solutions. There is also a patch available that can be installed also. This information could be useful to hackers attempting to profile an application. A malicious user may use information provided by some installations to decipher or calculate certain key cryptographic information, this could allow further unintended access to be gained to the application. To install DotNetNuke the user must have write access to the root folder. Mitigating factors, User may have a valid account to login and must have permissions to upload files, If a user has edit permissions to a module, this incorrect grants them access to manage the module, allowing them to access all permissions and change them as desired. Mitigating factors. You need to replace the assembly you have with this one and add DotNetNuke contains protection against cross-site scripting attacks accessing the users authentication cookie. Implemented LinkClick functionality in Telerik editor. Background DNN® ( formerly DotNetNuke® ) is the leading open source web content management platform (CMS) in the Microsoft ecosystem. Analytics cookies. At this point in time, there is no known patch for prior versions. In addition, the existance of log files can be helpful to hackers when attempting to profile an application to determine it's version. Additional hardening to resolve this issue was completed as part of the 9.3.1 release. Whilst these files are necessary for installation/upgrade of DotNetNuke, they are left behind after the process finishes. Note theres a host setting to disable presistent cookies ("remember me"). Follow this blog for more information: http://www.dnnsoftware.com/community-blog/cid/155416/902-release-and-security-patch. DNN provides a user account mechanism that can be used to register users in the system. Mitchell Sellers. DCNN sites support user authentication through active directory using a special module. If you’ve setup a new DNN site running on version 9.0 or 9.1, you’ll notice that you don’t have the ability to setup the Google Analytics module/code anymore. So I will keep this dialog going until I give up and close or submit a PR. They can then use these to create new users, delete users, and edit existing users and roles for those users. To fix this problem, you are recommended to update to the latest version of DotNetNuke (4.9.4 at time of writing). This module suffers from an authentication blindspot which could allow a malicious user to update content that they do not have permission to administer. upgrading to a newer version. are the same as discussed in the above link.. For further details, you can does not allow public or verifed registration then this issue is greatly mitigated. To protect against attacks that attempt to use invalid URL's, users can install the free Microsoft URLScan utility(https://www.iis.net/downloads/microsoft/urlscan). To fix this problem, you are recommended to update to the latest version of DotNetNuke (3.3.4/4.3.4 at time of writing). NOTE: some of these details are obtained from third party information. Mitigating factors, To fix this problem, you are recommended to update to the latest version of DotNetNuke (5.6.6/6.1.2 at time of writing). The exploit allows user to copy an existing image to anywhere on the server, provided the application is running with higher privilege and has access to files outside of the root of the DNN site. an admin user account permission escalation. It was possible to amend the name/value pairs and inject html/script which could allow hackers to perform cross-site scripting attacks. special requests to utilize this vulnerability. To fix this problem, you are recommended to update to the latest versions of the Products - DNN Platform 8.0.4 or Evoq 8.5.0 at the time of writing. The RequestVerificationToken is not verified at all and all POST requests can go through even if that token is not present in the request header. Alternatively, There are NO warranties, implied or otherwise, with regard to this information or its use. c:\inetpub\dotnetnuke , and have little value. Whilst this password is not visible, it can allow a potential hacker to access the password so the field has been marked to ensure that it will not be automatically filled. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. Background Multiple vulnerabilities have been discovered in DotNetNuke (DNN), which could allow for remote code execution if a file containing malicious code is uploaded. DNN has an internal user-to-user messaging system that allows users to communicate, this is not used by all installations. Admin settings sent from WEB API calls are validates for each request. DNN supports the ability to set user registration modes - these include the ability to disable user registration ("none"). These URL's could then be used to inject html/script which could allow hackers to perform cross-site scripting attacks. DNN uses a provider model to allow various extension points to be leveraged by users of the platform. SQL injection vulnerability in DotNetNuke (formerly IBuySpy Workshop) 1.0.6 through 1.0.10d allows remote attackers to modify the backend database via the (1) table and (2) field parameters in LinkClick.aspx. The HTML/Text module is one of the core modules that is installed by default and provides an easy way to add custom html to a page. the installwizard.aspx/installwizard.aspx.cs files must exist. If you do not have any additional users on your portals (e.g. The file can To fix this problem, you are recommended to update to the latest version of DNN (8.0.1 at time of writing). To fix this problem, you are recommended to update to the latest version of the DNN platform (7.3.3 at time of writing). If you see suspected issues/security scan results please report them by sending an email to: Another solution will be to prevent such sharing by preventing all sharing activities in the site.

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