CVE-2026-33346
highpriority · track · 0EPSS 0.003 · 26 %ileEURUUSEPSS · scored 2026-10-27
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
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://github.com/openemr/openemr/commit/6e9e1566d6e271a6d839614674b887e3a73d7da1cnnvd
- https://github.com/openemr/openemr/releasesPatchcnnvd
- https://github.com/openemr/openemr/security/advisories/GHSA-qvf6-6xc6-9qv7cnnvd
- https://github.com/openemr/openemr/commit/6e9e1566d6e271a6d839614674b887e3a73d7da1enisa_euvd
- https://github.com/openemr/openemr/security/advisories/GHSA-qvf6-6xc6-9qv7enisa_euvd
- https://github.com/openemr/openemr/commit/6e9e1566d6e271a6d839614674b887e3a73d7da1Patchnvd
- https://github.com/openemr/openemr/security/advisories/GHSA-qvf6-6xc6-9qv7ExploitVendor Advisorynvd
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