CVE-2026-42413 in Snapshotify Plugin
Summary
by MITRE • 10/06/2026
Unauthenticated Sensitive Data Exposure in Snapshotify – All-in-One Backup & Restore & Migrate <= 1.3.2 versions.
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Analysis
by VulDB Data Team • 10/06/2026
The vulnerability identified within Snapshotify, specifically affecting all-in-one backup and restore migration plugins up to version 1.3.2, represents a critical unauthenticated sensitive data exposure flaw. This security defect allows any remote actor with network access to the targeted WordPress installation to retrieve confidential information without needing valid credentials or authentication tokens. The core of this issue lies in the plugin's failure to properly enforce authorization checks on specific API endpoints or administrative functions that handle backup and migration operations. By exploiting these insufficiently protected interfaces, an attacker can bypass standard security mechanisms designed to restrict access to sensitive system data, leading directly to a breach of confidentiality for the underlying web application environment.
From a technical perspective, this vulnerability is classified under CWE-200 as Information Exposure, where software exposes information that could be leveraged by attackers to compromise other systems or gain unauthorized access. The flaw typically manifests when the plugin processes requests related to exporting database dumps, file archives, or configuration settings without verifying if the requester possesses the necessary administrative privileges. In many cases, this occurs due to missing direct object references checks or improper validation of user roles during the execution of backup routines. Consequently, an attacker can craft specific HTTP requests targeting these endpoints to trigger the export functionality and receive a response containing sensitive files such as database SQL dumps, which may include hashed passwords, API keys, session tokens, and other proprietary data stored within the WordPress environment.
The operational impact of this vulnerability is severe, particularly for websites that store user personal information or handle financial transactions. The exposure of database contents can lead to credential stuffing attacks if password hashes are weakly encrypted, allowing attackers to crack them offline and gain full administrative control over the compromised site. Furthermore, access to configuration files may reveal internal network structures, third-party service credentials, or server paths that facilitate further exploitation attempts such as remote code execution or SQL injection. This level of data leakage not only violates privacy regulations like GDPR but also damages organizational reputation and trust among users who expect their data to be handled securely by the software they utilize daily.
To mitigate this risk, immediate action is required from system administrators and developers managing affected installations. The primary remediation step involves upgrading Snapshotify to a version greater than 1.3.2 where these authorization checks have been properly implemented and tested. If an upgrade is not immediately feasible due to compatibility constraints, temporary mitigations should include restricting access to the WordPress admin area via IP whitelisting or using web application firewalls that can detect and block anomalous requests targeting backup endpoints. Additionally, reviewing server logs for unusual activity patterns related to large file downloads from non-standard paths can help identify potential exploitation attempts in real-time.
This incident aligns with ATT&CK technique T1005, which describes Data from Local System being collected by adversaries through automated means after initial access is gained or even without it if authentication controls are weak. It also reflects CWE-862 regarding Missing Authorization, highlighting the necessity for rigorous input validation and role-based access control implementation in all plugin functionalities that interact with sensitive system resources. Organizations must ensure that their security posture includes regular vulnerability scanning of third-party components to prevent similar exposures from impacting critical infrastructure.