---
id: "CVE-2026-116515"
kind: "vulnerability"
aliases: ["CVE-2026-116515"]
title: "itsourcecode Online Book Store: SQL injection in book.php bookisbn parameter"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "other"
products: []
ecosystems: []
tags: ["other", "php", "self-hosted", "sql"]
not_affected_if: []
published_at: "2026-10-26T22:16:54+00:00"
first_seen_at: "2026-10-26T22:25:33+00:00"
updated_at: "2026-10-26T22:27:56+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-116515", "first_seen_at": "2026-10-26T22:25:33+00:00"}]
---

# itsourcecode Online Book Store: SQL injection in book.php bookisbn parameter

The itsourcecode Online Book Store 1.0 application passes the bookisbn argument of /book.php into an SQL query without proper handling. A remote attacker can alter that query to read or change data in the store's database.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-26T22:25:33+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-116515

## From the sources

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.

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