Medium severity · published Mar 25, 2026
CVE-2026-33912
OpenEMR has reflected XSS in ajax_download.php via reportID parameter
5.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 13% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openemr · openemr
< 8.0.0.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-33912
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-33912
Patch
https://github.com/openemr/openemr/commit/24dd47c3e4936a6ddd064924d17b0273c6ac4b66
Patch
https://github.com/openemr/openemr/commit/ae2a9e5edb8c88b9b0dff5969fd3aa98225f047e
Product
https://github.com/openemr/openemr/releases/tag/v8_0_0_3
Vendor Advisory
https://github.com/openemr/openemr/security/advisories/GHSA-cpph-949w-w79v
More from openemr
9.9
CVE-2026-24848
OpenEMR Arbitrary File Write leading to Remote Code Execution
9.8
CVE-2026-24898
OpenEMR has an Unauthenticated MedEx Token Disclosure
9.8
CVE-2024-37734
An issue in OpenEMR 7.0.2 allows a remote attacker to escalate privileges viaa crafted POST request using the noteid parameter
9.1
CVE-2026-39932
OpenEMR 8.2.0 Remote Code Execution via CategoryTree eval() Injection
9.1
CVE-2026-32238
OpenEMR has Remote Code Execution in backup functionality