---
id: CVE-2026-116515
title: itsourcecode Online Book Store book.php sql injection
summary: >-
  A security vulnerability has been detected in itsourcecode Online Book Store
  1.0. This vulnerability affects unknown code of the file /book.php. The
  manipulation of the argument bookisbn leads to sql injection. The attack is
  possible to …
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'
cvssSource: cna
cwe:
  - CWE-89
  - CWE-74
vendor: itsourcecode
product: Online Book Store
affected:
  - online_book_store 1.0
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-27T13:55:53.006450Z'
exploitAvailable: true
published: '2026-10-26'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T14:16:22.247Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116515'
references:
  - url: 'https://vuldb.com/vuln/426408'
    label: VDB-426408 | itsourcecode Online Book Store book.php sql injection
  - url: 'https://vuldb.com/vuln/426408/cti'
    label: 'VDB-426408 | CTI Indicators (IOB, IOC, TTP, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-116515'
    label: CVE-2026-116515 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1022650'
    label: 'Submit #1022650 | itsourcecode Online Book Store V1.0 SQL Injection'
  - url: 'https://github.com/yuyanyan888/freecode/issues/2'
  - url: 'https://itsourcecode.com/'
tags:
  - cve.org
  - exploit-available
epss: 0.0025
epssPercentile: 0.16222
ingestedAt: '2026-10-27T16:11:59.451Z'
---

## Overview

A security vulnerability has been detected in itsourcecode Online Book Store 1.0. This vulnerability affects unknown code of the file /book.php. The manipulation of the argument bookisbn leads to sql injection. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used.

## Affected

- `online_book_store 1.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.