{"id":"CVE-2026-124486","kind":"vulnerability","aliases":["CVE-2026-124486"],"related":[],"title":"OpenEMR: low-privilege users can move and read other patients' documents","description":"OpenEMR before 8.3.0 contains a missing authorization vulnerability in the classic document controller that allows low-privilege authenticated users to recategorize other patients' documents. Attackers can invoke move_action_process to move a document into a patients|demo category, then retrieve it with an empty patient_id to exfiltrate PHI and tamper with charts.","summary":"OpenEMR before 8.3.0 lets a low-privilege logged-in user recategorize other patients' documents through the classic document controller. An attacker can then retrieve those documents to exfiltrate protected health information and alter charts.","severity":"high","cvss":8.8,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["healthcare","openemr","package","php","self-hosted"],"not_affected_if":["no-authenticated-users","version-8.3.0-or-later"],"how_to_check":"- Check the OpenEMR version in the installed application, for example in the admin footer or `version.php` in the install directory.\n- Confirm whether the instance is below `8.3.0`.","fix":"- OpenEMR `8.3.0`","status":"open","published_at":"2026-11-08T14:18:18+00:00","first_seen_at":"2026-11-08T14:48:41+00:00","triaged_at":"2026-11-08T14:48:56+00:00","updated_at":"2026-11-08T14:48:56+00:00","category":"package","confidence":0.7,"triage":{"at":"2026-11-08T14:48:56Z","model":"claude-haiku-5-5","output":{"fix":"- OpenEMR `8.3.0`","reach":"network","title":"OpenEMR: low-privilege users can move and read other patients' documents","impact":"high","summary":"OpenEMR before 8.3.0 lets a low-privilege logged-in user recategorize other patients' documents through the classic document controller. An attacker can then retrieve those documents to exfiltrate protected health information and alter charts.","audience":"businesses","category":"package","nicknames":[],"who_cares":["openemr","healthcare","self-hosted","php"],"confidence":0.7,"fix_status":"available","needs_auth":"yes","worst_case":"Attacker exfiltrates patient health records and tampers with charts","analyst_note":"","how_to_check":"- Check the OpenEMR version in the installed application, for example in the admin footer or `version.php` in the install directory.\n- Confirm whether the instance is below `8.3.0`.","plain_action":"","product_name":"","needs_analyst":false,"not_affected_if":["version-8.3.0-or-later","no-authenticated-users"],"who_is_affected":"Any OpenEMR deployment before 8.3.0 where users hold authenticated accounts, since the flaw requires a logged-in low-privilege user. Clinics and hospitals running self-hosted OpenEMR are the exposed group; instances already on 8.3.0 or later are not affected.","user_interaction":"no","product_ecosystem":"","needs_special_setup":"no","severity_if_unknown":"high"},"cost_usd":0.000713,"input_tokens":4609,"output_tokens":504,"severity_before":"high"},"analyst_status":null,"analyst_note":null,"search":"'-124486':15A,18A '-2026':14A,17A '8.3.0':28B,64C 'action':91C 'allow':76C 'alter':60B 'attack':48B,87C 'authent':80C 'author':68C 'categori':101C 'chart':61B,116C 'classic':44B,72C 'contain':65C 'control':46B,74C 'cve':13A,16A 'demo':100C 'document':12A,41B,45B,53B,73C,86C,96C 'empti':107C 'exfiltr':55B,111C 'health':57B 'healthcar':19B 'host':25B 'id':109C 'inform':58B 'invok':89C 'let':29B 'log':35B 'logged-in':34B 'low':3A,32B,78C 'low-privileg':2A,31B,77C 'miss':67C 'move':7A,90C,94C 'openemr':1A,20B,26B,62C 'packag':21B 'patient':11A,40B,85C,99C,108C 'phi':112C 'php':22B 'privileg':4A,33B,79C 'process':92C 'protect':56B 'read':9A 'recategor':38B,83C 'retriev':51B,103C 'self':24B 'self-host':23B 'tamper':114C 'user':5A,37B,81C 'vulner':69C","nicknames":[],"mitigations":[],"who_affected":"Any OpenEMR deployment before 8.3.0 where users hold authenticated accounts, since the flaw requires a logged-in low-privilege user. Clinics and hospitals running self-hosted OpenEMR are the exposed group; instances already on 8.3.0 or later are not affected.","tier":"B","verified":{},"analyst_revisit_at":null,"fix_status":"available","audience":"businesses","plain_action":null,"pkeys":[],"ptokens":[],"labels":["healthcare","high","openemr","package","php","selfhosted"],"campaign_type":null,"search_a":"'-124486':15A,18A '-2026':14A,17A 'cve':13A,16A 'document':12A 'low':3A 'low-privileg':2A 'move':7A 'openemr':1A 'patient':11A 'privileg':4A 'read':9A 'user':5A","search_b":"'8.3.0':28B 'alter':60B 'attack':48B 'chart':61B 'classic':44B 'control':46B 'document':41B,45B,53B 'exfiltr':55B 'health':57B 'healthcar':19B 'host':25B 'inform':58B 'let':29B 'log':35B 'logged-in':34B 'low':32B 'low-privileg':31B 'openemr':20B,26B 'packag':21B 'patient':40B 'php':22B 'privileg':33B 'protect':56B 'recategor':38B 'retriev':51B 'self':24B 'self-host':23B 'user':37B","search_c":"'8.3.0':64C 'action':91C 'allow':76C 'attack':87C 'authent':80C 'author':68C 'categori':101C 'chart':116C 'classic':72C 'contain':65C 'control':74C 'demo':100C 'document':73C,86C,96C 'empti':107C 'exfiltr':111C 'id':109C 'invok':89C 'low':78C 'low-privileg':77C 'miss':67C 'move':90C,94C 'openemr':62C 'patient':85C,99C,108C 'phi':112C 'privileg':79C 'process':92C 'recategor':83C 'retriev':103C 'tamper':114C 'user':81C 'vulner':69C","cause_entry":null,"cause_path":null,"disclosures_checked_at":null,"first_public_at":"2026-08-18T09:03:44+00:00","kev":null,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_by":"disclosure@vulncheck.com","poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-124486","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124486","severity":null,"published_at":"2026-11-08T14:18:18+00:00","modified_at":"2026-11-08T14:18:18+00:00","first_seen_at":"2026-11-08T14:48:41+00:00","fetched_at":"2026-11-08T14:48:41+00:00","note":null}],"documents":[{"id":102160,"url":"https://github.com/openemr/openemr/security/advisories/GHSA-89j2-7cg2-mm93","title":"Vendor advisory: github.com","kind":"vendor","source":"nvd","publisher":"vendor","text":null,"published_at":"2026-08-18T09:03:44+00:00","relation":"advisory","confidence":null,"note":"Vendor advisory: github.com"},{"id":102161,"url":"https://www.vulncheck.com/advisories/openemr-before-8.3.0-missing-authorization-in-classic-document-controller","title":"Third-party advisory: www.vulncheck.com","kind":"advisory","source":"nvd","publisher":"research","text":null,"published_at":null,"relation":"advisory","confidence":null,"note":"Third-party advisory: www.vulncheck.com"}],"disclosures":[],"exploit_sources":[],"notice":"Free to read, with fair use of about 60 pages a minute. For higher limits or API access: sales@infrastack.ai"}