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High 8.7HealthcarePublished Mar 19, 2026

CVE-2026-33346OpenEMR has stored XSS in portal_payment.php via Unescaped table_args

Updated under an hour ago ()

Does this affect you?

It affects openemr and 1 other product. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 1.06%, higher than 64% of scored CVEs.

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
8.7 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
1.06% (percentile 64)
Assigned by
GitHub_M
NVD analysis
Modified
Record last updated
Mar 20, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
openemr openemr
openemr:openemr (from the name)
before 8.0.0.2
CNA record
open-emr openemr
open-emr:openemr
before 8.0.0.2
NVD

References

  • x-refsource-confirm, exploit, vendor-advisory
  • x-refsource-misc, patch

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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