Is this right up works of others without permission?

The last week I can try upload my items on Adobe Exchange (only links)

But I can see my items on Adobe Exchange

I can see this link: graphicriver.net/.....?ref=Someotheruser

Is this right up works of others without permission?

Adobe will not let me upload my article because there was already.

Please check your items without permission on:

I think that you can put referral program on your blogs but You can’t publish other items on Adobe Exchange without permission. It’s not fair!

‘Someotheruser’ I think you should an explanation

ups sorry dude!, well… erick contact him and ask that removes your item from his portfolio in adobe
I hope you do not have more problems

Thanks @Carlos and @Adam. I will call the user for remove the items.