Vulnerability Description
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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Open-Emr | Openemr | < 8.0.0.2 |
Related Weaknesses (CWE)
References
- https://github.com/openemr/openemr/commit/6e9e1566d6e271a6d839614674b887e3a73d7dPatch
- https://github.com/openemr/openemr/security/advisories/GHSA-qvf6-6xc6-9qv7ExploitVendor Advisory
- https://github.com/openemr/openemr/security/advisories/GHSA-qvf6-6xc6-9qv7ExploitVendor Advisory
FAQ
What is CVE-2026-33346?
CVE-2026-33346 is a vulnerability with a CVSS score of 8.7 (HIGH). 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 payme...
How severe is CVE-2026-33346?
CVE-2026-33346 has been rated HIGH with a CVSS base score of 8.7/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-33346?
Check the references section above for vendor advisories and patch information. Affected products include: Open-Emr Openemr.