CVE-2026-19949 HIGH

CVE-2026-19949: All-in-One WP Migration and Backup <= 7.109 - Unauthenticated Second-Order SQL Injection via Archive Restore to Remote Code Execution

Vendor Servmask
Product All-in-One WP Migration and Backup
Weakness CWE-89 · SQLi
Published August 25, 2026
Last update August 27, 2026

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The All-in-One WP Migration and Backup plugin for WordPress is vulnerable to SQL Injection via archive restore functionality in all versions up to, and including, 7.109 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database. This can be leveraged to obtain the ai1wm_secret_key when a site administrator performs an archive restore and achieve remote code execution once able to leverage the ai1wm_secret_key value.

Explanation of Vulnerability in Simple Terms

02Summary

All-in-One WP Migration and Backup versions 7.109 and earlier contain a SQL injection vulnerability. An authenticated attacker with low privileges can inject malicious SQL commands through the plugin, potentially reading, modifying, or deleting database contents. The vulnerability requires valid user credentials but no additional user interaction to exploit.

What an attacker can do

03Attacker Capabilities

Read, modify, or delete database records by injecting SQL commands through the plugin.

Potential impact on your site

04Site Impact

Database compromise: attackers can steal sensitive data, modify posts/users, or corrupt site functionality without admin knowledge.

Conditions required to exploit

05Prerequisites

Attacker must have a valid WordPress user account with low-level privileges (e.g., subscriber or contributor role).

Key dates

06Disclosure timeline

August 25, 2026 CVE published
August 27, 2026 Record updated

Related vulnerabilities

08Related CVE