CVE-2025-63891: ORETNOM23 Simple Online Book Store System

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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 products

• ORETNOM23 Simple Online Book Store System: version 1.0 only

Published 2025-11-14. Last modified 2026-07-05.