A vulnerability, which was classified as problematic, has been found in Sourcecodester Simple Cashiering System. This issue affects some unknown processing of the component User Account Handler. The manipulation of the argument fullname leads to cross site scripting. The CWE definition for the vulnerability is CWE-79. The weakness was published 11/11/2022. It is possible to read the advisory at vuldb.com. The identification of this vulnerability is CVE-2022-3949. The attack may be initiated remotely. Technical details are available. There is no exploit available. The pricing for an exploit might be around USD $0-$5k at the moment. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK. It is declared as not defined. 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.