CVE-2022-2771Network attack vector

SQL injection via bookisbn parameter

Published Aug 11, 2022 · Updated Apr 15, 2025

SQL injection in /obs/bookPerPub.php in SourceCodester Simple Online Book Store System allows remote attackers to alter SQL queries. The handler accepts attacker-controlled bookisbn input and uses it in database-query processing without effective neutralization. The affected publisher-book listing is public, but published evidence does not identify the resulting database read, write, or deletion scope.

CVSS severity9.8
Critical
EPSS probability0.54%
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 /obs/bookPerPub.php in SourceCodester Simple Online Book Store System allows remote attackers to alter SQL queries. The handler accepts attacker-controlled bookisbn input and uses it in database-query processing without effective neutralization. The affected publisher-book listing is public, but published evidence does not identify the resulting database read, write, or deletion scope.

The record

CVE
CVE-2022-2771
Published
Aug 11, 2022
Updated
Apr 15, 2025
Vendor
SourceCodester
Product
Simple Online Book Store System
Classifications
CWE-89, T1190
Attack vector
network
Privileges
Unavailable

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 privilegesUnavailable in this record.

What is affected?

SourceCodester · Simple Online Book Store Systemversion=n/a

Published CVSS scores

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
PrivilegesUnavailable
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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