{"id":"CVE-2026-124461","title":"OpenEMR before 8.3.0 IDOR via DICOM library/ajax/upload.php Endpoint","summary":"OpenEMR before 8.3.0 contains a missing authorization vulnerability in library/ajax/upload.php that allows any authenticated user to read and overwrite document data by supplying an arbitrary doc_id. Low-privilege users can enumerate doc…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cvssSource":"cna","cwe":["CWE-862"],"vendor":"openemr","product":"openemr","affected":["openemr < 8.3.0"],"published":"2026-11-08","updated":"2026-11-08","sourceUpdated":"2026-11-08T13:15:48.546Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-124461","references":[{"url":"https://github.com/openemr/openemr/security/advisories/GHSA-7h7v-29jv-527v","label":"GitHub Security Advisory (GHSA-7h7v-29jv-527v)"},{"url":"https://www.vulncheck.com/advisories/openemr-before-8.3.0-idor-via-dicom-library-ajax-upload-php-endpoint","label":"VulnCheck Advisory: OpenEMR before 8.3.0 IDOR via DICOM library/ajax/upload.php Endpoint"}],"tags":["cve.org"],"ingestedAt":"2026-11-08T13:50:34.973Z","slug":"CVE-2026-124461","body":"## Overview\n\nOpenEMR before 8.3.0 contains a missing authorization vulnerability in library/ajax/upload.php that allows any authenticated user to read and overwrite document data by supplying an arbitrary doc_id. Low-privilege users can enumerate doc_id values with the fetch and save actions to disclose patient health information and tamper with medical records across all patients.\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":45,"depthScoreParts":{"impact":44.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}