Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2026-33321— OpenEMR has Out-of-Band Server-Side Request Forgery (OOB SSRF)

EPSS 0.12% · P31
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-33321

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
OpenEMR has Out-of-Band Server-Side Request Forgery (OOB SSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Description
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.2, users with the `Notes - my encounters` role can fill Eye Exam forms in patient encounters. The answers to the form can be printed out in PDF form. An Out-of-Band Server-Side Request Forgery (OOB SSRF) vulnerability was identified in the PDF creation function where the form answers are parsed as unescaped HTML, allowing an attacker to forge requests from the server made to external or internal resources. Version 8.0.0.2 fixes the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
服务端请求伪造(SSRF)
Source: NVD (National Vulnerability Database)
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 8.0.0.2之前版本存在代码问题漏洞，该漏洞源于PDF创建函数将表单答案解析为未转义的HTML，可能导致带外服务端请求伪造攻击。
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

VendorProductAffected VersionsCPESubscribe
openemropenemr < 8.0.0.2 -

II. Public POCs for CVE-2026-33321

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-33321

请登录查看更多情报信息。

Same Patch Batch · openemr · 2026-03-19 · 12 CVEs total

CVE-2026-322389.1 CRITICALOpenEMR has Remote Code Execution in backup functionality
CVE-2026-333468.7 HIGHOpenEMR has stored XSS in portal_payment.php via Unescaped table_args
CVE-2026-259286.5 MEDIUMOpenEMR Vulnerable to Path Traversal When Zipping DICOM Folders
CVE-2026-257446.5 MEDIUMOpenEMR: POST /api/.../vital Accepts Attacker-Supplied id and Overwrites Arbitrary Vitals
CVE-2026-333046.5 MEDIUMOpenEMR has Authorization Bypass in Dated Reminders Log
CVE-2026-333055.4 MEDIUMOpenEMR has Authorization Bypass in FaxSMS AppDispatch Constructor
CVE-2026-333035.4 MEDIUMOpenEMR Vulnerable to Stored XSS via Unescaped portal_login_username in Credential Print V
CVE-2026-321194.4 MEDIUMOpenEMR has Stored DOM XSS via SearchHighlight text-node reconstruction on Custom Report p
CVE-2026-33301OpenEMR has arbitrary image file read via PDF generator
CVE-2026-33299OpenEMR has Stored XSS in patient encounter Eye Exam form answers
CVE-2026-33302OpenEMR: zhAclCheck Ignores Explicit ACL Denies

IV. Related Vulnerabilities

Same product: openemr
Same vendor: openemr
Same weakness: CWE-918

V. Comments for CVE-2026-33321

No comments yet

Leave a comment