---
id: CVE-2025-63891
title: >-
  Information Disclosure in web-accessible backup file in SourceCodester Simple
  Online Book Store System allows a remote unauthenticated attacker to disclose
  full database contents (including schema and credential hashes) via an
  unauthenti…
summary: >-
  Information Disclosure in web-accessible backup file in SourceCodester Simple
  Online Book Store System allows a remote unauthenticated attacker to disclose
  full database contents (including schema and credential hashes) via an
  unauthenti…
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'
cwe:
  - CWE-200
vendor: oretnom23
product: simple_online_book_store_system
affected:
  - simple_online_book_store_system = 1.0
published: '2025-11-14'
updated: '2026-07-05'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-63891'
references:
  - url: 'https://github.com/lucascdsm/CVEs/blob/main/CVE-2025-63891.md'
    label: cve@mitre.org
tags:
  - nvd
epss: 0.00452
epssPercentile: 0.36635
ingestedAt: '2026-07-06T16:44:34.312Z'
---

## Overview

Information Disclosure in web-accessible backup file in SourceCodester Simple Online Book Store System allows a remote unauthenticated attacker to disclose full database contents (including schema and credential hashes) via an unauthenticated HTTP GET request to /obs/database/obs_db.sql.

## Affected

- `simple_online_book_store_system = 1.0`

## Remediation

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