A vulnerability, which was classified as critical, was found in SourceCodester Food Ordering Management System 1.0. Affected is an unknown function of the component Registration. The manipulation of the argument username leads to sql injection. Using CWE to declare the problem leads to CWE-89. The weakness was released 05/09/2023. This vulnerability is traded as CVE-2023-2594. It is possible to launch the attack remotely. Technical details are available. Furthermore, there is an exploit available. The current price for an exploit might be approx. USD $0-$5k at the moment. The MITRE ATT&CK project declares the attack technique as T1505. It is declared as proof-of-concept. As 0-day the estimated underground price was around $0-$5k. A possible mitigation has been published before and not just after the disclosure of the vulnerability.