CVE-2023-54346: Backupbliss WordPress Plugin Backup Migration

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

WordPress Plugin Backup Migration 1.2.8 contains an information disclosure vulnerability that allows unauthenticated attackers to download complete database backups by accessing predictable file paths. Attackers can enumerate backup directories through configuration files and complete logs, then construct direct download URLs to retrieve sensitive backup archives containing full database dumps.

Affected products

• Backupbliss WordPress Plugin Backup Migration: version 1.2.8 only

Published 2026-05-05. Last modified 2026-06-17.