{"id":"CVE-2021-32103","aliases":["EUVD-2021-18962","GHSA-h99q-95g4-99vh"],"status":"published","title":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1...","description":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1 allows a admin authenticated user to inject arbitrary web script or HTML via the lname parameter.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00726,"percentile":0.54449,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2021-05-07T03:50:35Z","modified":"2026-10-24T10:30:25Z","products":[{"vendor":"open-emr","product":"openemr"}],"references":[{"url":"https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"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","Third Party Advisory","advisory"]},{"url":"https://community.open-emr.org/t/openemr-5-0-2-patch-5-has-been-released/15431","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://portswigger.net/daily-swig/healthcare-security-openemr-fixes-serious-flaws-that-lead-to-command-execution-in-patient-portal","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-32103"},{"url":"https://github.com/advisories/GHSA-h99q-95g4-99vh"}],"sources":{"cve":[{"id":"CVE-2021-32103","description":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1 allows a admin authenticated user to inject arbitrary web script or HTML via the lname parameter.","status":"published","published":"2021-05-07T03:50:35Z","modified":"2024-08-03T23:17:29.316Z","updated_at":"2026-11-02T14:33:07.349244Z"}],"euvd":[{"id":"EUVD-2021-18962","description":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1 allows a admin authenticated user to inject arbitrary web script or HTML via the lname parameter.","status":"published","published":"2021-05-07T03:50:35Z","modified":"2024-08-03T23:17:29Z","updated_at":"2026-11-03T03:24:37.407491Z"}],"ghsa":[{"id":"GHSA-h99q-95g4-99vh","title":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1...","description":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1 allows a admin authenticated user to inject arbitrary web script or HTML via the lname parameter.","status":"published","published":"2022-05-24T19:01:51Z","modified":"2023-01-29T05:07:34Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:46:10.663769Z"}],"nvd":[{"id":"CVE-2021-32103","description":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1 allows a admin authenticated user to inject arbitrary web script or HTML via the lname parameter.","status":"published","published":"2021-05-07T04:15:07.46Z","modified":"2026-06-17T03:52:47.477Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:52.81233Z"}],"osv":[{"id":"CVE-2021-32103","description":"A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1 allows a admin authenticated user to inject arbitrary web script or HTML via the lname parameter.","status":"published","published":"2021-05-07T04:15:07.46Z","modified":"2026-10-24T10:30:25.326091024Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:19.793849Z"}]}}