What is CVE-2026-33305?

CVE-2026-33305 is a medium-severity vulnerability in Open-emr Openemr, classified under CWE-696. CVSS score: 5.4/10. Published 2026-03-19.

How severe is CVE-2026-33305?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Auth bypass in Open-emr Openemr

CVE-2026-33305

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.2, an authorization bypass in the optional FaxSMS module (`oe-module-faxsms`) allows any authenticated OpenEMR user to…

EPSS: 0.002 (11.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Open-emr Openemr
Openemr — versions < 8.0.0.2

Weakness classification (CWE)

CWE-696
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33305?: CVE-2026-33305 is a medium-severity vulnerability in Open-emr Openemr, classified under CWE-696. CVSS score: 5.4/10. Published 2026-03-19.
How severe is CVE-2026-33305?: Medium severity. CVSS v3 base score is 5.4 out of 10.