High severity · published Mar 11, 2026
CVE-2026-32126
OpenEMR: Inverted ACL Condition in CDR ControllerRouter Allows Any Authenticated User to Modify/Delete Clinical Rules and Plans
8.1
CVSS
0.3%
EPSS
No
On KEV
Description
OpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0.1, an inverted boolean condition in ControllerRouter::route() causes the admin/super ACL check to be enforced only for controllers that already have their own internal authorization (review, log), while leaving all other CDR controllers — alerts, ajax, edit, add, detail, browse — accessible to any authenticated user. This allows any logged-in user to suppress clinical decision support alerts system-wide, delete or modify clinical plans, and edit rule configurations — all operations intended to require administrator privileges. This vulnerability is fixed in 8.0.0.1.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
openemr · openemr
< 8.0.0.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-32126
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-32126
Exploit
https://github.com/openemr/openemr/security/advisories/GHSA-752v-x6m4-6cf8
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