{"id":"CVE-2026-104135","title":"OpenEMR: Missing authorization in payment patient-search AJAX leaks patient directory and dates of birth","summary":"OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, library/ajax/payment_ajax.php validates a CSRF token but performs no AclMain authorization check before executing a …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"openemr","product":"openemr","affected":["openemr < 8.3.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T21:06:20.950704Z"},"exploitAvailable":true,"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T21:06:39.839Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-104135","references":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-4269-grc6-qr62","label":"https://github.com/openemr/openemr/security/advisories/GHSA-4269-grc6-qr62"},{"url":"https://github.com/openemr/openemr/pull/13200","label":"https://github.com/openemr/openemr/pull/13200"},{"url":"https://github.com/openemr/openemr/commit/7973cab3fe3f2fd2374ed71c02605e3c93491c36","label":"https://github.com/openemr/openemr/commit/7973cab3fe3f2fd2374ed71c02605e3c93491c36"},{"url":"https://github.com/openemr/openemr/releases/tag/v8_3_0","label":"https://github.com/openemr/openemr/releases/tag/v8_3_0"}],"tags":["cve.org","exploit-available"],"ingestedAt":"2026-11-05T22:38:31.984Z","slug":"CVE-2026-104135","body":"## Overview\n\nOpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, library/ajax/payment_ajax.php validates a CSRF token but performs no AclMain authorization check before executing a wildcard search of patient_data. Any authenticated user, including a non-clinical role, can enumerate patient identifiers, full names, and dates of birth through the set_patient branch. This issue is fixed in version 8.3.0.\n\n## Affected\n\n- `openemr < 8.3.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":48,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[]}