<!--- Please read this! Before opening a new issue, make sure to search for keywords in the issues filtered by the "regression" or "type::bug" label: - https://gitlab.com/gitlab-org/gitlab/issues?label_name%5B%5D=regression - https://gitlab.com/gitlab-org/gitlab/issues?label_name%5B%5D=type::bug and verify the issue you're about to submit isn't a duplicate. ---> ### Summary <!-- Summarize the bug encountered concisely. --> PASTE IMAGE (Ctrl + V) inside common editor is not working or uploading image to anywhere. ### Steps to reproduce Create a .md file, click in Edit  Try to paste image from Clipboard (nothing happens)  ### What is the current *bug* behavior? Nothing happens ### What is the expected *correct* behavior? Image is upload to a storage or is staged with the current commit after paste (CTRL + V) examples of working: 1) Web IDE 2) Issues 3) Comments ### Output of checks <!-- If you are reporting a bug on GitLab.com, uncomment below --> This bug happens on GitLab.com /label ~"reproduced on GitLab.com" #### Results of GitLab environment info <!-- Input any relevant GitLab environment information if needed. --> <details> <summary>Expand for output related to GitLab environment info</summary> <pre> (For installations with omnibus-gitlab package run and paste the output of: `sudo gitlab-rake gitlab:env:info`) (For installations from source run and paste the output of: `sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`) </pre> </details>