CVE-2018-15152Openemr Authentication Bypass
Authentication bypass vulnerability in portal/account/register.php in versions of OpenEMR before 5.0.1.4 allows a remote attacker to access (1) portal/add_edit_event_user.php, (2) portal/find_appt_popup_user.php, (3) portal/get_allergies.php, (4) portal/get_amendments.php, (5)…
Published Aug 15, 2018 · Updated Jul 8, 2026
Key Facts
Patch immediately- CVE-2018-15152 is a critical-severity vulnerability (CVSS 9.1 v3.1) affecting Openemr (Open-Emr).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 26% probability of exploitation in the next 30 days.
- Fixed versions are available, including Openemr 5.0.1.4.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Scores
CVSS v3.1
9.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS (30-day exploit likelihood)
26%
Higher than 97.9% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
44/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Not listed
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
3
Proof-of-concept links
In-the-wild evidence
1
Reports of active use
Advisories And Exploit References
Description
Authentication bypass vulnerability in portal/account/register.php in versions of OpenEMR before 5.0.1.4 allows a remote attacker to access (1) portal/add_edit_event_user.php, (2) portal/find_appt_popup_user.php, (3) portal/get_allergies.php, (4) portal/get_amendments.php, (5) portal/get_lab_results.php, (6) portal/get_medications.php, (7) portal/get_patient_documents.php, (8) portal/get_problems.php, (9) portal/get_profile.php, (10) portal/portal_payment.php, (11) portal/messaging/messages.php, (12) portal/messaging/secure_chat.php, (13) portal/report/pat_ledger.php, (14) portal/report/portal_custom_report.php, or (15) portal/report/portal_patient_report.php without authenticating as a patient.
Affected Products
1 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| OpenemrOpen-Emr | See advisory | 5.0.1.4 |
Patched Releases
Openemr
5.0.1.4
Timeline
Publicly disclosed
Aug 15, 2018
Last updated
Jul 8, 2026
Weakness Type
- CWE-287 Improper Authentication
References
- patchgithub.com · files
- patchopen-emr.org · OpenEMR_Patches
- exploitgithub.com · CVE-2018-15152
- exploitpacketstormsecurity.com · OpenEMR-5.0.1.3-Authentication-Bypass.html
- exploitdatabreaches.net · openemr-patches-serious-vulnerabilities-uncover…
FAQ
Common Questions.
Authentication bypass vulnerability in portal/account/register.php in versions of OpenEMR before 5.0.1.4 allows a remote attacker to access (1) portal/add_edit_event_user.php, (2) portal/find_appt_popup_user.php, (3) portal/get_allergies.php, (4) portal/get_amendments.php, (5) portal/get_lab_results.php, (6) portal/ge…
Affected: Openemr (Open-Emr). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Openemr 5.0.1.4.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
Is CVE-2018-15152 On Your Attack Surface?
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