{"id":"CVE-2020-36243","aliases":["EUVD-2020-23787","GHSA-vqv8-75fg-f6w9"],"status":"published","title":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in ...","description":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.64144,"percentile":0.99241,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-02-07T19:59:50Z","modified":"2026-10-24T10:30:55Z","products":[{"vendor":"open-emr","product":"openemr"}],"references":[{"url":"https://www.open-emr.org/wiki/index.php/OpenEMR_Patches","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://community.sonarsource.com/t/openemr-5-0-2-1-command-injection-vulnerability-puts-health-records-at-risk/33592","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://community.open-emr.org/t/openemr-5-0-2-patch-5-has-been-released/15431","tags":["x_refsource_MISC","x_transferred","Patch","Release Notes","Vendor Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36243"},{"url":"https://github.com/advisories/GHSA-vqv8-75fg-f6w9"}],"sources":{"cve":[{"id":"CVE-2020-36243","description":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.","status":"published","published":"2021-02-07T19:59:50Z","modified":"2024-08-04T17:23:09.842Z","updated_at":"2026-11-02T14:35:55.128961Z"}],"euvd":[{"id":"EUVD-2020-23787","description":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.","status":"published","published":"2021-02-07T19:59:50Z","modified":"2024-08-04T17:23:09Z","updated_at":"2026-11-03T03:07:04.065361Z"}],"ghsa":[{"id":"GHSA-vqv8-75fg-f6w9","title":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in ...","description":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.","status":"published","published":"2022-05-24T17:41:15Z","modified":"2023-01-29T05:05:16Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:45:45.423268Z"}],"nvd":[{"id":"CVE-2020-36243","description":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.","status":"published","published":"2021-02-07T20:15:12.437Z","modified":"2026-06-17T03:15:11.937Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":9,"vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:34.188486Z"}],"osv":[{"id":"CVE-2020-36243","description":"The Patient Portal of OpenEMR 5.0.2.1 is affected by a Command Injection vulnerability in /interface/main/backup.php. To exploit the vulnerability, an authenticated attacker can send a POST request that executes arbitrary OS commands via shell metacharacters.","status":"published","published":"2021-02-07T20:15:12.437Z","modified":"2026-10-24T10:30:55.499435531Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:16.612899Z"}]}}