This is a patched version of the no-longer-supported Quick Page/Post Redirect Plugin.
The security vulnerability was originally reported by NinTechNet here: https://blog.nintechnet.com/authenticated-settings-change-vulnerability-in-wordpress-quick-page-post-redirect-plugin-unpatched/
This wraps the database modification calls in a conditional that checks for admin capabilities of user calling the action.
This means that users MUST be an admin in order to create or delete redirects using this plugin.
Download the .zip file (click this => https://github.com/jhaeger/quick-pagepost-redirect-plugin/raw/master/quick-pagepost-redirect-plugin.zip), and upload via the Upload Plugin feature at /wp-admin/plugin-install.php