CVE-2026-33346
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.2, a stored cross-site scripting (XSS) vulnerability in the patient portal payment flow allows a patient portal user to persist arbitrary JavaScript that executes in the browser of a staff member who reviews the payment submission. The payload is stored via `portal/lib/paylib.php` and rendered without escaping in `portal/portal_payment.php`. Version 8.0.0.2 fixes the issue.
Published:Mar 19, 2026
Last Modified:Mar 25, 2026
EPS:Mar 19, 2026
EPSS Score:0.00044
CVSS Score:8.7
Affected Products
Vendor
Product
Action
Vendor
Open-emr
Product
Openemr
Open-emr
Openemr
Vendor
Openemr
Product
Openemr
Openemr
Openemr
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
