This article details a vulnerability in WordPress 4.7.0-1 that allows a user to change any blog post. The article takes you step by step through the process of exploiting the vulnerability.
I found this article intriguing since we are using WordPress for this course. Rest assured, the version we are on is version 4.7.2, and my research says that this vulnerability has been addressed in this release.
Thanks for bringing this up Scott. A friend of mine is managing a small business website using WordPress. We walked through this and verified the vulnerability, so he quickly updated WordPress to the latest version.