The Upload File Limits is set to -1 by default. When the value is -1 the editor uses the maxRequestLength from your web.config.
When you change the value in CKeditor from -1 to anything else (for example 10 or 300) the max upload size will be 0MB and users won't be able to upload files.
Comments: ** Comment from web user: DCMartijn **
When you change the value in CKeditor from -1 to anything else (for example 10 or 300) the max upload size will be 0MB and users won't be able to upload files.
Comments: ** Comment from web user: DCMartijn **
Also added this bug to DNNTracker: https://dnntracker.atlassian.net/browse/DNN-8820