WordPress admin ajax 403 Forbidden issue fix

Update Jun 03, 2016:

As a new update when you try to do this action it gives you an option to whitelist the action in question. Something like this.

wordpress-admin-ajax-403-forbidden-issue-fix-whitelistSo it solves this issue for the current user.

Old (outdated ?) story

I am using popular Newspaper theme on few of my websites. While editing theme settings from admin end it suddenly stopped saving theme settings. I tried different thing including inspect element and hence found this in the console. (see admin ajax 403 forbidden message) Continue reading