Vulnerability · Published May 5, 2026 · Assigned by VulnCheck

CVE-2023-54346WordPress Plugin Backup Migration 1.2.8 Unauthenticated Database Backup Download

High 7.5

In plain English

A high-severity security flaw in WordPress Plugin Backup Migration from Backupbliss. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.3%top 76.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

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 (as reported)

Vendor	Product	Versions
Backupbliss	WordPress Plugin Backup Migration	1.2.8

Weakness: CWE-538 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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