Secure File Upload – Restrict files uploaded via WFFM by Mime type and file size
At the beginning of the year I posted a blog on a secure way to validate uploaded files that goes beyond checking the file extension. I have since redeveloped it from the ground up to exist as a self-contained module which is now available on the Sitecore Marketplace for Sitecore 8 all the way back to 6.5;
Webforms for Marketers Captcha not displaying
I recently developed a custom Web Forms field to allow users to upload photos taken on their mobile device via Web Form for Marketers. The client is pretty high-profile so a part of the requirement that they have some form of protection of repeat uploads from exhibitionists in their community shall we say. Easy, the Captcha field will meet this requirement, however there is an infuriating issue where the captcha image doesn’t display.