CVE-2026-124448

7.6 HIGHpublic exploit available

Published 2026-11-08 · Updated 2026-11-10

AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.

NVD description

OpenEMR before 8.3.0 contains a stored cross-site scripting vulnerability in the CCDA/CCD preview stylesheets, where cda.xsl copies event-handler attributes whose values evade a character denylist and ccd.xsl copies table-cell attributes unsanitized into preview HTML. Authenticated users can upload a crafted CCDA/CCD document with onmouseover, onclick, or onfocus handlers to execute script in a clinician's session when previewed.

CVSS vector

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

Weaknesses

CWE-79

Public exploit & PoC references

https://github.com/openemr/openemr/security/advisories/GHSA-rghp-vwvf-c2r9
https://github.com/openemr/openemr/security/advisories/GHSA-rghp-vwvf-c2r9

All references

https://github.com/openemr/openemr/security/advisories/GHSA-rghp-vwvf-c2r9
https://www.vulncheck.com/advisories/openemr-before-8.3.0-stored-xss-via-ccda-ccd-preview-xslt-attributes
https://github.com/openemr/openemr/security/advisories/GHSA-rghp-vwvf-c2r9

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

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