A vulnerability classified as problematic has been found in SourceCodester Human Resource Management System 1.0. Affected is an unknown function of the file /hrm/employeeview.php. The manipulation of the argument search leads to cross site scripting. Using CWE to declare the problem leads to CWE-79. The weakness was released 12/03/2022 by Ngo Van Tu. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-4279. It is possible to launch the attack remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. 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 T1059.007. It is declared as proof-of-concept. The exploit is shared for download at github.com. 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.