CVE-2023-4872Public exploitNetwork attack vector

SQL injection via unneutralized contact parameter

Published Sep 10, 2023 · Updated Sep 26, 2024

SQL injection in add.php in SourceCodester Contact Manager App 1.0 allows remote authenticated users to alter database queries. The referenced disclosure states that add.php directly inserts contact or contactName input into an SQL query without neutralizing SQL metacharacters. An authenticated contact-management session is required, and successful injection can read, modify, or delete application database data.

CVSS severity6.3
Medium
EPSS probability0.74%
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 add.php in SourceCodester Contact Manager App 1.0 allows remote authenticated users to alter database queries. The referenced disclosure states that add.php directly inserts contact or contactName input into an SQL query without neutralizing SQL metacharacters. An authenticated contact-management session is required, and successful injection can read, modify, or delete application database data.

The record

CVE
CVE-2023-4872
Published
Sep 10, 2023
Updated
Sep 26, 2024
Vendor
SourceCodester
Product
Contact Manager App
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Sep 10, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 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?

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  1. Affected versionversion=1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SourceCodester · Contact Manager Appversion=1.0

Published CVSS scores

9.8NISTCVSS:3.1/AV:N/AC:L/PR:N/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
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.

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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

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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