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CVE-2026-33913— OpenEMR: XInclude Injection in CCDA Import Allows Reading Arbitrary Server Files

Quick assessment

Affected
openemr openemr
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

OpenEMR是OpenEMR社区的一套开源的医疗管理系统。该系统可用于医疗实践管理、电子医疗记录、处方书写和医疗帐单申请。 OpenEMR 8.0.0.3之前版本存在代码问题漏洞，该漏洞源于经过身份验证的用户可上传特制的CCDA文档，可能导致从服务器读取任意文件。

CVSS 7.7 · High EPSS 0.51% · P41

Possible ATT&CK Techniques 1 AI

T1083 · File and Directory Discovery
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I. Basic Information for CVE-2026-33913

Vulnerability Information
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Vulnerability Title
OpenEMR: XInclude Injection in CCDA Import Allows Reading Arbitrary Server Files
Source: CVE Program / CVE List V5
Vulnerability 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 user with access to the Carecoordination module can upload a crafted CCDA document containing `<xi:include href="file:///etc/passwd" parse="text"/>` to read arbitrary files from the server. Version 8.0.0.3 patches the issue.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
OpenEMR 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenEMR是OpenEMR社区的一套开源的医疗管理系统。该系统可用于医疗实践管理、电子医疗记录、处方书写和医疗帐单申请。 OpenEMR 8.0.0.3之前版本存在代码问题漏洞，该漏洞源于经过身份验证的用户可上传特制的CCDA文档，可能导致从服务器读取任意文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
openemr openemr < 8.0.0.3 -

II. Public POCs for CVE-2026-33913

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III. Intelligence Information for CVE-2026-33913

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Patches & Fixes for CVE-2026-33913 (1)

Vendor Advisories for CVE-2026-33913 (1)

Vendor Pages for CVE-2026-33913 (1)

Same Patch Batch · openemr · 2026-03-25 · 20 CVEs total

CVE-2026-33917 8.8 HIGH OpenEMR has SQL Injection in CAMOS Form
CVE-2026-33348 8.7 HIGH OpenEMR has Stored XSS in patient encounter Eye Exam form $CHRONIC2 and $CHRONIC3
CVE-2026-29187 8.1 HIGH OpenEMR Vulnerable to Authenticated Blind Boolean-Based SQL Injection in new_search_popup.
CVE-2026-34055 8.1 HIGH OpenEMR has IDOR in Patient Notes Web UI allows unauthorized note access/modification
CVE-2026-34056 7.7 HIGH OpenEMR has a Privilege Escalation that Allows a Low-Level User to View Admin-Only Data
CVE-2026-33918 7.6 HIGH OpenEMR Missing Authorization on Claim File Download Endpoint
CVE-2026-33932 7.6 HIGH OpenEMR has Stored XSS in CCDA Preview via Unsanitized linkHtml Attributes
CVE-2026-33910 7.2 HIGH OpenEMR has a SQL Injection Vulnerability in patient selection
CVE-2026-33914 7.2 HIGH OpenEMR has SQL Injection in PostCalendar Category Delete
CVE-2026-34053 7.1 HIGH OpenEMR Missing Authorization in Procedure Order AJAX Deletion Handler
CVE-2026-33931 6.5 MEDIUM OpenEMR has IDOR in Portal Payment Page that Allows Cross-Patient Record Access
CVE-2026-32120 6.5 MEDIUM OpenEMR has IDOR in Fee Sheet Product Save
CVE-2026-33933 6.1 MEDIUM Reflected XSS via Unescaped contextName Parameter in Custom Template Editor
CVE-2026-33909 5.9 MEDIUM OpenEMR Vulnerable to SQL Injection via Unsanitized Variables in MedEx Recall/Reminder Pro
CVE-2026-33912 5.4 MEDIUM OpenEMR has reflected XSS in ajax_download.php via reportID parameter
CVE-2026-33911 5.4 MEDIUM OpenEMR vulnerable to reflected XSS in graphs.php via title parameter
CVE-2026-33915 5.4 MEDIUM OpenEMR Missing ACL Checks on Insurance Company API Routes
CVE-2026-34051 5.4 MEDIUM OpenEMR has Improper ACL On Import/Export Popup
CVE-2026-33934 4.3 MEDIUM OpenEMR's Missing Authorization in show-signature.php Allows Portal Patients to Read Staff

IV. Related Vulnerabilities

Same product: openemr
Same vendor: openemr
Same weakness: CWE-611

V. Comments for CVE-2026-33913

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