We see an ongoing parade of security exploit announcements, and it will not stop anytime soon. What made this announcment unique is that it involves two of the most popular website frameworks: WordPress and Drupal. We use both of these systems to build websites.
Which means everyone. If you think security problems are just about desktop computers, this video will enlighten you. This video is 17 minutes - don't let your attention span get in the way of watching the whole talk.