CVE-2023-1035Public exploitNetwork attack vector

Authenticated SQL injection via unescaped user_id

Published Feb 25, 2023 · Updated Aug 2, 2024

SQL injection in SourceCodester Clinics Patient Management System 1.0 allows remote authenticated users to alter database queries. The update_user.php handler incorporates the user_id request argument into an SQL statement without neutralizing SQL control characters. Valid clinic-management credentials are required; successful injection can read or modify application database records or interrupt database-backed operations.

CVSS severity8.8
High
EPSS probability0.70%
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 SourceCodester Clinics Patient Management System 1.0 allows remote authenticated users to alter database queries. The update_user.php handler incorporates the user_id request argument into an SQL statement without neutralizing SQL control characters. Valid clinic-management credentials are required; successful injection can read or modify application database records or interrupt database-backed operations.

The record

CVE
CVE-2023-1035
Published
Feb 25, 2023
Updated
Aug 2, 2024
Vendor
Online Computer and Laptop Store Project
Product
Clinic's Patient Management System
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Feb 25, 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 Computer and Laptop Store Project · Clinic's Patient Management Systemversion=1.0

Published CVSS scores

6.3VulDBCVSS:3.0/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
8.8NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.3VulDBCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

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

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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