OpenEMR up to 8.4.x Custom Scripts export_labworks.php AclMain::aclCheckCore improper authorization

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00+

Summaryinfo

A vulnerability classified as critical has been found in OpenEMR up to 8.4.x. This impacts the function AclMain::aclCheckCore of the file export_labworks.php of the component Custom Scripts. The manipulation leads to improper authorization. This vulnerability is documented as CVE-2026-126469. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in OpenEMR up to 8.4.x. It has been rated as critical. This issue affects the function AclMain::aclCheckCore of the file export_labworks.php of the component Custom Scripts. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

OpenEMR before 8.5.0 contains a missing authorization vulnerability in several custom/ scripts that rely only on session authentication and never call AclMain::aclCheckCore(). Any authenticated low-privilege user can request export_labworks.php, chart_tracker.php, or export_registry_xml.php to disclose patient SSN, DOB, and insurance data or provider NPI/tax IDs, and forge chart-tracker records.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-126469 since 11/10/2026. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

By approaching the search of inurl:export_labworks.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 8.5.0 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.8
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Google Hack: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: OpenEMR 8.5.0

Timelineinfo

11/10/2026 CVE reserved
11/13/2026 +3 days Advisory disclosed
11/13/2026 +0 days VulDB entry created
11/13/2026 +0 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CNA: VulnCheck
CVE: CVE-2026-126469 (🔒)

GCVE (CVE): GCVE-0-2026-126469
GCVE (VulDB): GCVE-100-436841

Entryinfo

Created: 11/13/2026 11:41
Changes: 11/13/2026 11:41 (78)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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