CVE-2026-39480 HIGH

CVE-2026-39480: WordPress Backup Migration plugin <= 2.1.1 - Sensitive Data Exposure vulnerability

Vendor Inisev
Product Backup Migration
Weakness CWE-201
Published June 15, 2026
Last update June 15, 2026
View on NVD All CVEs

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Unauthenticated Sensitive Data Exposure in Backup Migration <= 2.1.1 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Backup Migration versions up to 2.1.1 expose sensitive backup data without requiring authentication. An attacker on the network can retrieve complete backup files containing database contents, configuration files, and user data by accessing the backup storage directly. No user interaction or special privileges are needed to exploit this vulnerability.

What an attacker can do

03Attacker Capabilities

Download complete backup files containing database, configuration, and user data without logging in.

Potential impact on your site

04Site Impact

All backed-up data—databases, configs, user credentials—can be read by anyone on the internet.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

June 15, 2026 CVE published

Related vulnerabilities

08Related CVE

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