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CVE-2026-126440

OpenEMR before 8.5.0 Document ACL Bypass via Care Coordination Import

OpenEMR before 8.5.0 contains a missing authorization flaw in the Care Coordination CCDA and CCR import controllers, which move a document named by the document_id parameter into the import category without checking access to the source document. Authenticated non-administrators with Care Coordination access can recategorize protected patient documents and then download them through normal ACL-checked retrieval.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126466

OpenEMR before 8.5.0 Missing Authorization in Patient Create and Search Endpoints

OpenEMR before 8.5.0 contains a missing authorization vulnerability that allows any authenticated user to create patient records and enumerate patients by omitting aclCheckCore() checks. Attackers can POST to new_comprehensive_save.php to create patients with insurance PHI, or query new_search_popup.php and patient_select.php to leak names, SSNs and DOBs.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126465

OpenEMR before 8.5.0 SQL Injection via OnsiteActivityView _BitwiseAnd Criteria

OpenEMR before 8.5.0 contains an SQL injection vulnerability in the patient portal api/onsiteactivityviews endpoint that allows any authenticated staff user to inject SQL through unquoted Id_BitwiseAnd Criteria values. Attackers can close the bitwise parenthesis and append OR or UNION SELECT clauses to read patient PHI, staff password hashes, MySQL authentication strings, and API tokens.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126462

OpenEMR before 8.5.0 Stored XSS via Eye Exam Next Visit Orders

OpenEMR before 8.5.0 contains a stored cross-site scripting vulnerability that allows authenticated users with Eye Exam edit permission to inject scripts via the Next Visit Orders PLAN[] field. Attackers can store a payload closing the textarea in view.php, executing JavaScript when another user opens the Eye Exam editor to steal session identifiers or clinical data.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126458

OpenEMR before 8.5.0 Missing Authorization via authorizations_full.php

OpenEMR before 8.5.0 contains a missing authorization vulnerability in authorizations_full.php that allows any authenticated staff user to authorize arbitrary patients' clinical records. Attackers can send a mode=authorize request with an attacker-chosen pid and their own CSRF token to set authorized=1 on billing, forms, pnotes, and transactions records, bypassing provider review.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126456

OpenEMR before 8.5.0 Stored XSS via Fee Sheet notecodes field

OpenEMR before 8.5.0 contains a stored cross-site scripting vulnerability in the Fee Sheet notecodes field, which is escaped with the wrong context. Attackers with clinician access can inject a payload that breaks out of the single-quoted value attribute and executes in higher-privileged users' browsers.

CVSS 4.0 · 5.1 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126455

OpenEMR before 8.5.0 Privilege Escalation via Missing Authorization and SQL Injection

OpenEMR before 8.5.0 contains multiple missing authorization and SQL injection defects across report, portal, transaction, and immunization components. Low-privileged Front Office clerks can chain these to read arbitrary database tables including users_secure hashes, hijack patient portal identities, and forge approved clinical records.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126453

OpenEMR before 8.5.0 Inverted Document Expiration Check Exposes PHI via FHIR Binary

OpenEMR before 8.5.0 contains an inverted comparison in Document::has_expired() that causes the FHIR Binary download endpoint to treat time-limited PHI documents as unexpired after their one-hour lifetime. Authenticated users still authorized for a Binary/{id} resource can download expired bulk export NDJSON files and $docref CCDs indefinitely.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126452

OpenEMR before 8.5.0 Missing Authorization via diagnosis_full.php Billing Operations

OpenEMR before 8.5.0 contains a missing authorization vulnerability in diagnosis_full.php that allows authenticated users to delete or clear any billing record by ID. Attackers can supply a target billing ID in the id parameter with delete or clear mode to deactivate other patients' charges and corrupt financial records.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126451

OpenEMR before 8.5.0 Stored XSS via Document Template Rendering

OpenEMR before 8.5.0 contains a stored cross-site scripting vulnerability that allows portal patients to run JavaScript in staff sessions by injecting javascript: URLs into document template_data. Attackers can submit an encounterForm value rendered unsanitized into an iframe src by DocumentTemplateRender, letting the script read PHI and CSRF tokens and call staff or admin endpoints.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126448

OpenEMR before 8.5.0 Missing Authorization in Nation Notes Configuration Handlers

OpenEMR before 8.5.0 contains a missing authorization vulnerability that allows authenticated users lacking nationnotes/nn_configure to modify shared Nation Notes templates by calling mutation endpoints directly. Attackers can send requests to ajax_code.php or add_context.php, which lack ACL and CSRF checks, to tamper with clinical-note templates and assignments.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126447

OpenEMR before 8.5.0 Missing Authorization via trusted-messages-ajax.php Direct Messaging

OpenEMR before 8.5.0 contains a missing authorization vulnerability in trusted-messages-ajax.php that allows any authenticated core user to send Direct messages without the patients/notes permission. Attackers with zero-ACL accounts can submit chosen recipients and message bodies sent via the clinic's phiMail credentials, impersonating the clinic to deliver fraudulent clinical communications.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126446

OpenEMR before 8.5.0 Missing Authorization via destroyed_drugs_report.php

OpenEMR before 8.5.0 contains a missing authorization vulnerability that allows any authenticated core user to retrieve destroyed-drug records because destroyed_drugs_report.php lacks the admin/drugs or inventory/reporting ACL check. Attackers can submit the report refresh form with a chosen date range to obtain drug names, NDC, lots, quantities, destruction methods, witnesses, and notes.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126442

OpenEMR before 8.5.0 Missing Authorization via create_portallogin.php Portal Takeover

OpenEMR before 8.5.0 contains a missing authorization vulnerability in create_portallogin.php that allows low-privilege authenticated users to replace patient portal credentials without ACL checks. Attackers can select a victim patient in session and post replacement credentials to take over portal accounts, read PHI, and lock patients out.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126438

OpenEMR before 8.5.0 Improper Authorization in Clinical-Rule Editor patient_data.php

OpenEMR before 8.5.0 contains an improper authorization vulnerability in interface/patient_file/rules/patient_data.php that allows read-only patients/med users to modify clinical-rule records. Attackers can submit a global form_entryID row ID to overwrite completion date, state, and result, including records of patients outside their configured squad.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126435

OpenEMR before 8.5.0 Improper Authorization via order_manifest.php Lab-Order Flags

OpenEMR before 8.5.0 contains an improper authorization vulnerability in interface/orders/order_manifest.php, which checks patients/med without requiring write access or applying patient squad restrictions. Users with only patients/med view permission can request any order ID to read squad-restricted patient data and submit bn_save and form_omit parameters, without a CSRF token, to set do_not_send flags that suppress ordered lab procedures.

CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126434

OpenEMR before 8.5.0 Missing Authorization in Procedure Order Form

OpenEMR before 8.5.0 contains a missing authorization vulnerability in interface/forms/procedure_order/common.php that allows authenticated accounts lacking patients/lab permission to read and modify other patients' procedure orders. Attackers can request a global order id to disclose clinical history, or select the target patient in their session and submit bn_save to falsify diagnoses, instructions, and order status.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126433

OpenEMR before 8.5.0 Improper Authorization via dispense_drug.php

OpenEMR before 8.5.0 contains an improper authorization vulnerability in interface/drugs/dispense_drug.php, which checks only for admin/drugs view permission instead of write permission before dispensing medication. Authenticated users with read-only drug administration access can send GET requests with drug_id, quantity, fee, and encounter parameters to create false dispensing records and decrement inventory.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126430

OpenEMR before 8.5.0 SQL Injection via CCR revandapprove Field Names

OpenEMR before 8.5.0 contains an sql injection vulnerability that allows any authenticated core user to inject SQL by supplying crafted patient_data field names to the CCR revandapprove controller. Attackers can embed scalar subqueries in the UPDATE patient_data SET clause to read staff password hashes and portal reset values, alter arbitrary patient demographics, and take over patient-portal accounts.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr
CVE-2026-126429

OpenEMR before 8.5.0 Local File Disclosure via doc_lib.php PDF Renderer

OpenEMR before 8.5.0 passes authenticated user-controlled HTML from the doc_lib.php content parameter to mPDF, which resolves local files and nested SVG resources. Authenticated patients or core users can submit crafted CSS imports or php://filter SVG references to read arbitrary server files including credentials and OAuth keys.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Vendors
Open-emr Openemr
Products
Openemr Openemr