Information disclosure in Backupbliss WordPress Plugin Backup Migration
CVE-2023-54346
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.003 (21.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Backupbliss WordPress Plugin Backup Migration — versions 1.2.8
Weakness classification (CWE)
References
- ExploitDB-51445 (exploit)
- Official Product Homepage (product)
- Product Reference (product)
- VulnCheck Advisory: WordPress Plugin Backup Migration 1.2.8 Unauthenticated Database Backup Download (third-party-advisory)
Frequently asked questions
- What is CVE-2023-54346?
- CVE-2023-54346 is a high-severity vulnerability in Backupbliss WordPress Plugin Backup Migration, classified under Insertion of Sensitive Information into Externally-Accessible File or Directory. CVSS score: 7.5/10. Published 2026-05-05.
- How severe is CVE-2023-54346?
- High severity. CVSS v3 base score is 7.5 out of 10.