Which versions of Openemr are affected by CVE-2025-31121?

Organizations using OpenEMR face moderate risk from CVE-2025-31121, a cross-site scripting vulnerability rated CVSS 7.0.

Is there a public PoC exploit available for CVE-2025-31121?

Yes, a public proof-of-concept exploit is available for CVE-2025-31121. Prioritise patching immediately. EPSS: 1.2%.

How to fix or mitigate CVE-2025-31121?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.

Openemr CVE-2025-31121

Q: What is the CVSS score of CVE-2025-31121?

CVE-2025-31121 has a CVSS 4.0 base score of 7.0 (High). CVSS vector: CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 1.2%.

HIGH

Cross-site Scripting (XSS) (CWE-79)

2025-04-01 security-advisories@github.com

XSS Openemr

7.0

CVSS 4.0 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

7.0 HIGH

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Network

Attack Complexity

High

Privileges Required

High

User Interaction

Scope

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:34 vuln.today

PoC Detected

May 07, 2025 - 15:35 vuln.today

Public exploit code

CVE Published

Apr 01, 2025 - 15:16 nvd

HIGH 7.0

DescriptionGitHub Advisory

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 7.0.3.1, the Patient Image feature in OpenEMR is vulnerable to cross-site scripting attacks via the EXIF title in an image. This vulnerability is fixed in 7.0.3.1.

AnalysisAI

OpenEMR is a free and open source electronic health records and medical practice management application. Rated high severity (CVSS 7.0), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 7.0.3.1, the Patient Image feature in OpenEMR is vulnerable to cross-site scripting attacks via the EXIF title in an image. This vulnerability is fixed in 7.0.3.1. Affected products include: Open-Emr Openemr. Version information: Prior to 7.0.3.1.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-31121 vulnerability details – vuln.today

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