A vulnerability classified as problematic was found in Hospital Management Center. Affected by this vulnerability is an unknown functionality of the file appointment.php. The manipulation leads to cross-site request forgery. The CWE definition for the vulnerability is CWE-352. The weakness was disclosed 11/16/2022. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2022-4013. The attack can be launched remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The pricing for an exploit might be around USD $0-$5k at the moment. It is declared as proof-of-concept. It is possible to download the exploit at github.com. We expect the 0-day to have been worth approximately $0-$5k. A possible mitigation has been published even before and not after the disclosure of the vulnerability.