CVE-2026-124450 OpenEMR before 8.3.0 Arbitrary File Read/Write via disposeDocument

Critical 9.3 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-124450?

CVE-2026-124450 is a critical vulnerability in openemr, published on 8 Nov 2026.

Official description

OpenEMR before 8.3.0 contains a broken access control and path traversal vulnerability in the fax/sms module disposeDocument action via an unvalidated file_path parameter. Authenticated low-privilege users can read sqlconf.php to recover database credentials and write arbitrary files as the web user, enabling remote code execution.

Weakness: CWE-73

Which versions are affected by CVE-2026-124450?

How do I fix CVE-2026-124450?

No fix has been published for CVE-2026-124450 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-124450 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-124450 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-cq78-6jw9-4cxm, GHSA-wf4w-mx2w-j4vv.

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