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CVE-2026-25743 - Vulnerability Analysis

MediumCVSS: 4.8

Last Updated: February 27, 2026

OpenEMR - Stored XSS

Published: February 25, 2026Updated: February 27, 2026PoC AvailableRemote Exploitable

Overview

OpenEMR < 8.0.0 contains a stored XSS caused by improper sanitization of form answers in patient encounters, letting authenticated users with 'Forms administration' role execute arbitrary JavaScript, exploit requires specific role.

Severity & Score

Severity: Medium

CVSS Score: 4.8

Impact

Authenticated users with the role can execute arbitrary JavaScript, potentially leading to session hijacking or unauthorized actions.

Mitigation

Update to version 8.0.0 or later.

References

https://github.com/openemr/openemr/commit/da18f83f39648edc2463e8810757380a9f1d91de
https://github.com/openemr/openemr/security/advisories/GHSA-3xx2-qf6g-6p28

Related Resources

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Details

CVE ID: CVE-2026-25743
Severity: Medium
CVSS Score: 4.8
Type: stored_xss
Status: confirmed

CWE

CWE-79

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N