CVE-2026-33912 MEDIUM

CVE-2026-33912: OpenEMR has reflected XSS in ajax_download.php via reportID parameter

Vendor Openemr
Product openemr
Weakness CWE-79 · XSS
Published March 25, 2026
Last update March 26, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

What the vulnerability does

Description

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to version 8.0.0.3, an authenticated attacker could craft a malicious form that, when submitted by a victim, executes arbitrary JavaScript in the victim's browser session. Version 8.0.0.3 patches the issue.

Key dates

Disclosure timeline

March 25, 2026 CVE published
March 26, 2026 Record updated