CVE-2026-3724Public exploitNetwork attack vector

Patient impersonation via unchecked check-in identifier

Published Mar 8, 2026 · Updated Mar 8, 2026

IDOR in SourceCodester Patients Waiting Area Queue Management System 1.0 allows remote authenticated users to submit another patient's check-in. checkin.php trusts the patient_id URL parameter and creates a queue entry without verifying that the authenticated account owns or may act for that patient. An authenticated account and network access are required; successful exploitation impersonates another patient and alters waiting-room records.

CVSS severity6.3
Medium
EPSS probability0.30%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

IDOR in SourceCodester Patients Waiting Area Queue Management System 1.0 allows remote authenticated users to submit another patient's check-in. checkin.php trusts the patient_id URL parameter and creates a queue entry without verifying that the authenticated account owns or may act for that patient. An authenticated account and network access are required; successful exploitation impersonates another patient and alters waiting-room records.

The record

CVE
CVE-2026-3724
Published
Mar 8, 2026
Updated
Mar 8, 2026
Vendor
Online Computer and Laptop Store Project
Product
Patients Waiting Area Queue Management System
Classifications
CWE-266, CWE-285, T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 8, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 8, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Online Computer and Laptop Store Project · Patients Waiting Area Queue Management Systemversion=1.0

Published CVSS scores

8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.1VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
6.5VulDBAV:N/AC:L/Au:S/C:P/I:P/A:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-266Incorrect Privilege Assignment
CWE-285Improper Authorization
T1565.001Stored Data Manipulation

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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