← Vulnerability feed

Vulnerability record · CVE-2021-40352 · published 1 September 2021

CVE-2021-40352: Open-emr openemr insecure direct object reference vulnerability

Open Emr · Openemr

OpenEMR 6.0.0 has a pnotes_print.php?noteid= Insecure Direct Object Reference vulnerability via which an attacker can read the messages of all users.

6.5 CVSS 3.1 Medium EPSS 9.7% · top 4.6% CWE-639 · Insecure direct object reference
6.5CVSS 3.1 base score, v2 4.0
9.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

OpenEMR 6.0.0 has a pnotes_print.php?noteid= Insecure Direct Object Reference vulnerability via which an attacker can read the messages of all users.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/164011/OpenEMR-6.0.0-Insecure-Direct-Object-Reference.html ExploitThird Party AdvisoryVDB Entry
https://github.com/allenenosh/CVE-2021-40352 ExploitThird Party Advisory
https://www.open-emr.org/wiki/index.php/Securing_OpenEMR ProductVendor Advisory
http://packetstormsecurity.com/files/164011/OpenEMR-6.0.0-Insecure-Direct-Object-Reference.html ExploitThird Party AdvisoryVDB Entry
https://github.com/allenenosh/CVE-2021-40352 ExploitThird Party Advisory
https://www.open-emr.org/wiki/index.php/Securing_OpenEMR ProductVendor Advisory

Track CVE-2021-40352 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-24898Open-emr openemr improper authentication vulnerabilityOpenEMR is a free and open source electronic health records and medical practice management application. Prior to 8.0.0, an unauthenticated token dis…EPSS 0.56%9.8CVE-2024-22611Open-emr openemr sql injection vulnerabilityOpenEMR 7.0.2 is vulnerable to SQL Injection via \openemr\library\classes\Pharmacy.class.php, \controllers\C_Pharmacy.class.php and \openemr\controll…EPSS 6.3%9.8CVE-2024-37734Open-emr openemr vulnerabilityAn issue in OpenEMR 7.0.2 allows a remote attacker to escalate privileges viaa crafted POST request using the noteid parameter.EPSS 0.80%9.8CVE-2020-13567Open-emr openemr sql injection vulnerabilityMultiple SQL injection vulnerabilities exist in phpGACL 3.3.7. A specially crafted HTTP request can lead to a SQL injection. An attacker can send an …EPSS 2.3%9.8CVE-2019-17197Open-emr openemr sql injection vulnerabilityOpenEMR through 5.0.2 has SQL Injection in the Lifestyle demographic filter criteria in library/clinical_rules.php that affects library/patient.inc.EPSS 1.5%9.8CVE-2019-14529Open-emr openemr sql injection vulnerabilityOpenEMR before 5.0.2 allows SQL Injection in interface/forms/eye_mag/save.php.EPSS 28%9.8CVE-2018-17179Open-emr openemr sql injection vulnerabilityAn issue was discovered in OpenEMR before 5.0.1 Patch 7. There is SQL Injection in the make_task function in /interface/forms/eye_mag/php/taskman_fun…EPSS 13%9.8CVE-2018-17181Open-emr openemr sql injection vulnerabilityAn issue was discovered in OpenEMR before 5.0.1 Patch 7. SQL Injection exists in the SaveAudit function in /portal/lib/paylib.php and the portalAudit…EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2021-40352), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.