{"id":"CVE-2026-124461","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-124461","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…","details":"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_id values with the fetch and save actions to disclose patient health information and tamper with medical records across all patients.","published":"2026-11-08T14:18:13.853","modified":"2026-11-08T14:18:13.853","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/openemr/openemr/security/advisories/GHSA-7h7v-29jv-527v"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/openemr-before-8.3.0-idor-via-dicom-library-ajax-upload-php-endpoint"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-11-08T14:18:13.853"}}