CVE-2026-126464
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Nov 13, 2026
Vendor
unknown
Description
OpenEMR before 8.5.0 contains a server-side request forgery vulnerability in PatientPortalPDFDocumentCreator::createPdfObject() that allows authenticated patients to make the server issue HTTP GET requests. Attackers can submit img src, inline style url(), or reinserted unpurified style blocks via the content parameter of portal/lib/doc_lib.php to probe internal ports and cloud metadata endpoints.