CVE-2023-4440Public exploitNetwork attack vector

Appointment data disclosure via unescaped date filter

Published Aug 20, 2023 · Updated Aug 2, 2024

SQL injection in appointment.php in SourceCodester Free Hospital Management System 1.0 allows remote authenticated users to read appointment data. The sheduledate POST value is copied directly into a quoted SQL condition and passed to the database without parameter binding. A patient session is required; crafted predicates can bypass the per-patient filter and expose booking, patient, doctor, and schedule records.

CVSS severity9.8
Critical
EPSS probability0.67%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in appointment.php in SourceCodester Free Hospital Management System 1.0 allows remote authenticated users to read appointment data. The sheduledate POST value is copied directly into a quoted SQL condition and passed to the database without parameter binding. A patient session is required; crafted predicates can bypass the per-patient filter and expose booking, patient, doctor, and schedule records.

The record

CVE
CVE-2023-4440
Published
Aug 20, 2023
Updated
Aug 2, 2024
Vendor
Online Movie Ticket Booking System
Product
Free Hospital Management System for Small Practices
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 20, 2023CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record 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 Movie Ticket Booking System · Free Hospital Management System for Small Practicesversion=1.0

Published CVSS scores

6.5VulDBAV:N/AC:L/Au:S/C:P/I:P/A:P
6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
9.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

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Technologies

Your stack

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Your stack

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