Server-Side Request Forgery (SSRF) vulnerability in Andy Fragen Embed PDF Viewer embed-pdf-viewer allows Server Side Request Forgery.This issue affects Embed PDF Viewer: from n/a through <= 2.4.7.
Weakness
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.