[Bug]: Incorrect validation for svg files #6843
Description
Is there an existing issue for this?
- I have searched the existing issues
What happened?
Im trying to upload some svg files but im receiving error The content of 'XXXX.svg' is not valid.
Steps to reproduce?
1.- Create a little bit complex svg with linear gradient or radial gradient
2.- Try to upload file from file management module
3.- You will receive an error
Current Behavior
If svg is a little bit complex, with linear gradient or radial gradient for example, file is not allowed and you receive an error The content of 'file.svg' is not valid
Expected Behavior
It should be able to uplado any "real" svg files.
Relevant log output
2025-12-10 12:24:56.066-06:00 [condor1426][D:2][T:45][ERROR] DotNetNuke.Web.InternalServices.FileUploadController - DotNetNuke.Services.FileSystem.InvalidFileContentException: The content of 'BackTarjetasHome.svg' is not valid. The file has not been added.
at DotNetNuke.Services.FileSystem.FileManager.CheckFileWritingRestrictions(IFolderInfo folder, String fileName, Stream fileContent, IFileInfo oldFile, Int32 createdByUserId, Boolean ignoreWhiteList)
at DotNetNuke.Services.FileSystem.FileManager.AddFile(IFolderInfo folder, String fileName, Stream fileContent, Boolean overwrite, Boolean checkPermissions, Boolean ignoreWhiteList, String contentType, Int32 createdByUserID)
at DotNetNuke.Services.FileSystem.FileManager.AddFile(IFolderInfo folder, String fileName, Stream fileContent, Boolean overwrite, Boolean checkPermissions, String contentType, Int32 createdByUserID)
at DotNetNuke.Web.InternalServices.FileUploadController.UploadFile(IHostSettings hostSettings, Stream stream, Int32 portalId, UserInfo userInfo, String folder, String filter, String fileName, Boolean overwrite, Boolean isHostPortal, Boolean extract, String validationCode)Anything else?
After check the issue and the files involved, i found file SvgFileChecker.cs, specifically in line
Affected Versions
10.1.2 (latest v10 release)
What browsers are you seeing the problem on?
Chrome
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