References https://nvd.nist.gov/vuln/detail/CVE-2021-4462 https://www.exploit-db.com/exploits/49596 https://www.sourcecodester.com/php/11393/employee-records-system.html https://www.vulncheck.com/advisories/employees-records-system-arbitrary-file-upload-rce https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-4462.yaml https://avd.aquasec.com/nvd/2021/cve-2021-4462/ https://attackerkb.com/topics/yUMR6AJgnN/cve-2021-4462 https://s4e.io/tools/employee-records-system-unauthenticated-file-upload-rce-scanner https://github.com/projectdiscovery/nuclei-templates/issues/14040 https://access.redhat.com/security/cve/cve-2021-4462
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