CVE-2026-33933

6.1 MEDIUM
Published: March 26, 2026 Modified: March 26, 2026
View on NVD

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Starting in version 7.0.2.1 and prior to version 8.0.0.3, a reflected cross-site scripting (XSS) vulnerability in the custom template editor allows an attacker to execute arbitrary JavaScript in an authenticated staff member's browser session by sending them a crafted URL. The attacker does not need an OpenEMR account. Version 8.0.0.3 patches the issue.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/openemr/openemr/releases/tag/v8_0_0_3
Source: security-advisories@github.com
Product
https://github.com/openemr/openemr/security/advisories/GHSA-9qh7-cfq4-j7c3
Source: security-advisories@github.com
Exploit Vendor Advisory
https://github.com/openemr/openemr/security/advisories/GHSA-9qh7-cfq4-j7c3
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Vendor Advisory

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.1 / 10.0
EPSS (Exploit Probability)
0.0%
6th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

open-emr