CVE-2022-2747Network attack vector

Database compromise via unsanitized book_isbn parameter

Published Aug 11, 2022 · Updated Apr 15, 2025

SQL injection in book.php in SourceCodester Simple Online Book Store System allows remote attackers to alter queries through book_isbn. The handler incorporates the externally controlled book_isbn value into an SQL command without neutralizing SQL metacharacters. The public site requires no login, and successful injection permits database reads or changes and service interruption.

CVSS severity6.3
Medium
EPSS probability0.61%
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 book.php in SourceCodester Simple Online Book Store System allows remote attackers to alter queries through book_isbn. The handler incorporates the externally controlled book_isbn value into an SQL command without neutralizing SQL metacharacters. The public site requires no login, and successful injection permits database reads or changes and service interruption.

The record

CVE
CVE-2022-2747
Published
Aug 11, 2022
Updated
Apr 15, 2025
Vendor
SourceCodester
Product
Simple Online Book Store System
Classifications
CWE-89, T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 11, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 15, 2025Record 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=n/a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

SourceCodester · Simple Online Book Store Systemversion=n/a

Published CVSS scores

9.8NIST NVDCVSS: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

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 exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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