by Kastro
Paper/Archive/CVE-2026-124450

CVE-2026-124450

openemr openemr — OpenEMR before 8.3.0 Arbitrary File Read/Write via disposeDocument

CVSS 9.9
critical.is priorityof 100
30
CVSS 9.9 (CNA)9.9 / 10 × 3029.7Not in CISA KEV+300.0No EPSS score.000 × 200.0No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
openemr< 8.3.08.3.0CNA

Scores by source

VulnCheck (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:H/SI:L/SA:N

References

advisorygithub.com/openemr/openemr/security/advisories/GHSA-wf4w-mx2w-j4vvwriteupvulncheck.com/advisories/openemr-before-8.3.0-arbitrary-file-read-write-via-disposedocument