What is CVE-2026-33348?

CVE-2026-33348 is a high-severity vulnerability in Openemr, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-03-25.

How severe is CVE-2026-33348?

High severity. CVSS v3 base score is 8.7 out of 10.

XSS in Openemr

CVE-2026-33348

OpenEMR is a free and open source electronic health records and medical practice management application. Users with the `Notes - my encounters` role can fill Eye Exam forms in patient encounters. The answers to the form are displayed on th…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.

Affected products

Openemr — versions < 8.0.0.3

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

https://github.com/openemr/openemr/security/advisories/GHSA-6ch2-p26g-x33h (x_refsource_CONFIRM)
https://github.com/openemr/openemr/commit/f488efbe3eb7f17d0f057f960020cb611149f8a2 (x_refsource_MISC)
https://github.com/openemr/openemr/releases/tag/v8_0_0_3 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33348?: CVE-2026-33348 is a high-severity vulnerability in Openemr, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-03-25.
How severe is CVE-2026-33348?: High severity. CVSS v3 base score is 8.7 out of 10.