{"id":"CVE-2020-22168","title":"PHPGurukul Hospital Management System in PHP v4.0 has a SQL injection vulnerability in \\hms\\change-emaild.php","summary":"PHPGurukul Hospital Management System in PHP v4.0 has a SQL injection vulnerability in \\hms\\change-emaild.php. Remote unauthenticated users can exploit the vulnerability to obtain database sensitive information.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-89"],"vendor":"phpgurukul","product":"hospital_management_system","affected":["hospital_management_system = 4.0"],"published":"2021-06-22","updated":"2026-07-05","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2020-22168","references":[{"url":"https://github.com/itodaro/PHPGurukul_Hospital_Management_System4.0_cve","label":"cve@mitre.org"},{"url":"http://phpgurukul.com","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/itodaro/PHPGurukul_Hospital_Management_System4.0_cve","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.02206,"epssPercentile":0.81804,"ingestedAt":"2026-07-06T17:03:23.530Z","slug":"CVE-2020-22168","body":"## Overview\n\nPHPGurukul Hospital Management System in PHP v4.0 has a SQL injection vulnerability in \\hms\\change-emaild.php. Remote unauthenticated users can exploit the vulnerability to obtain database sensitive information.\n\n## Affected\n\n- `hospital_management_system = 4.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.4,"exploitation":0,"ransomware":0},"changes":[]}