Preface: Arbitrary File Upload but require regular user sign in. Perhaps it lose the access control!
Product description: NewsOne is a web based application and fully responsive news & magazine script. Anyone can start your own media/press website with just few clicks without any codding knowledge.
Vulnerability details: Auth as a regular user. Go to specify URL (see attached diagram) and upload any file you want via <input type=”file” name=”user_image”> field. From security point of view, An attacker can use this vulnerability to perform a variety of malicious activities, including defacement, disclosure, and malware infection.
Remedy : Waiting for vendor announcement