{"id":"CVE-2021-27320","aliases":["EUVD-2021-14080","GHSA-77gm-q5wx-g4m8"],"status":"published","title":"Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated...","description":"Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated attacker to insert malicious SQL queries via firstname parameter.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.09299,"percentile":0.95412,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-89"],"published":"2021-03-24T13:46:28Z","modified":"2026-06-17T03:44:39Z","exploits":[{"source":"nuclei","id":"CVE-2021-27320","title":"Doctor Appointment System 1.0 - SQL Injection","type":"detection template","url":"https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27320.yaml"}],"products":[{"vendor":"doctor_appointment_system_project","product":"doctor_appointment_system"}],"references":[{"url":"https://www.sourcecodester.com/php/14182/doctor-appointment-system.html","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/161642/Doctor-Appointment-System-1.0-Blind-SQL-Injection.html","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-27320"},{"url":"https://github.com/advisories/GHSA-77gm-q5wx-g4m8"}],"sources":{"cve":[{"id":"CVE-2021-27320","description":"Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated attacker to insert malicious SQL queries via firstname parameter.","status":"published","published":"2021-03-24T13:46:28Z","modified":"2024-08-03T20:48:16.387Z","updated_at":"2026-11-02T14:33:04.360272Z"}],"euvd":[{"id":"EUVD-2021-14080","description":"Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated attacker to insert malicious SQL queries via firstname parameter.","status":"published","published":"2021-03-24T13:46:28Z","modified":"2024-08-03T20:48:16Z","updated_at":"2026-11-03T03:24:49.368497Z"}],"ghsa":[{"id":"GHSA-77gm-q5wx-g4m8","title":"Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated...","description":"Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated attacker to insert malicious SQL queries via firstname parameter.","status":"published","published":"2022-05-24T17:45:18Z","modified":"2023-01-29T05:05:45Z","cwes":["CWE-89"],"updated_at":"2026-11-02T14:45:52.34362Z"}],"nvd":[{"id":"CVE-2021-27320","description":"Blind SQL injection in contactus.php in Doctor Appointment System 1.0 allows an unauthenticated attacker to insert malicious SQL queries via firstname parameter.","status":"published","published":"2021-03-24T14:15:14.11Z","modified":"2026-06-17T03:44:39.057Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:06:50.805771Z"}]}}