Input validation vulnerability in Add custom content after post 1.0

The Add custom content after post plugin for WordPress has a security issue where unauthenticated attackers can insert harmful web scripts into pages if they can trick a user into clicking on a link. This vulnerability exists in all versions up to and including 1.0 because the plugin does not properly sanitize input and escape output.

Detected in:

Add custom content after post open vulnerable versions: >= * <= 1.0

This information is sourced from www.wpvulnerability.com. An open-source database of vulnerabilities maintained by the community. Help us out by submitting vulnerabilities!

Version compare shows which versions have a vulnerability. For example: >= 2.2.8 <= 2.2.21 means:

> from 2.2.8
= including 2.2.8 & 2.2.21
< to 2.2.21

Is this information incorrect? Please leave us a message.