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.

CVSS 4.0

8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS

0.3% chance of exploitation in the next 30 days; higher than 23% of CVEs (scores of 2026-10-28)

CWE

CWE-538

Published

2026-05-05

Modified

2026-10-28

Record from

the NVD, synced 2026-10-28

References

• https://backupbliss.com/
• https://downloads.wordpress.org/plugin/backup-backup.1.2.8.zip
• https://www.exploit-db.com/exploits/51445
• https://www.vulncheck.com/advisories/wordpress-plugin-backup-migration-unauthenticated-database-backup-download

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