Public vulnerability disclosure

CVE-2026-104133

OpenEMR: Missing authorization in DORN `compendium_install.php` — non-admin destructive lab-compendium reinstall

publishedCWE-862

OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.3.0, interface/modules/custom_modules/oe-module-dorn/public/compendium_install.php checks authentication and CSRF but does not require the admin/users ACL enforced by sibling DORN administration scripts. When the DORN module is enabled, a low-privilege authenticated user can supply a labGuid that causes LabCompendiumInstall::uninstall() to delete detail and result procedure types and deactivate order types before the reinstall step. The action can corrupt lab-ordering configuration and require an administrator to restore the compendium. This issue is fixed in version 8.3.0.

Technical severity7.1 highCVSS 3.1 · CNA: GitHub_M
Published2026-11-05Source updated 2026-11-09
Collected2026-11-104 attributed sources

Fixes and workarounds

Fix

OpenEMR: GitHub reports patched versions 8.3.0. Check the advisory for the affected release branch.

Source: GitHub GHSA-jh2v-595q-h9vc

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
openemr
openemr
< 8.3.0 (affected) CNA: GitHub_M
OpenEMR

OpenEMR
< 8.3.0 (affected, GitHub advisory range) GitHub GHSA-jh2v-595q-h9vc

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 7.1
high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:LCNA: GitHub_M
3.1 / 7.1
high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:LNVD: [email protected]

Exploit evidence

References

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