CVE-2023-54346 HIGH

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

Vendor Backupbliss
Product WordPress Plugin Backup Migration
Weakness CWE-538
Published May 5, 2026
Last update May 6, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

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.

Explanation of Vulnerability in Simple Terms

02Summary

The Backup Migration plugin for WordPress contains a vulnerability that exposes sensitive backup files. An attacker on the network can access these files without authentication or user interaction. The vulnerability affects versions 1.2.8 and requires immediate patching to prevent unauthorized access to site backups.

What an attacker can do

03Attacker Capabilities

Read backup files containing sensitive site data without logging in.

Potential impact on your site

04Site Impact

Attackers can download complete site backups, exposing databases, user data, and configuration files.

Conditions required to exploit

05Prerequisites

Network access to the WordPress site; no authentication required.

Key dates

06Disclosure timeline

May 5, 2026 CVE published
May 6, 2026 Record updated

Related vulnerabilities

08Related CVE