Published: 2018/05/31  Last Updated: 2018/05/31

Information from Pixelpost.org

Vulnerability ID:JVN#27978559
Title:Multiple vulnerabilities in Pixelpost
Status:Vulnerable

This is a statement from the vendor itself with no modification by JPCERT/CC.

Pixelpost is no longer being developed or maintained, and as such it is recommended that users stop using Pixelpost and switch to an actively developed platform such as WordPress.