CVE-2025-68834 in Sync Master Sheet Plugin
Summary
by MITRE • 02/20/2026
Missing Authorization vulnerability in Saiful Islam Sync Master Sheet – Product Sync with Google Sheet for WooCommerce product-sync-master-sheet allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Sync Master Sheet – Product Sync with Google Sheet for WooCommerce: from n/a through <= 1.1.3.
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Analysis
by VulDB Data Team • 02/22/2026
The vulnerability identified as CVE-2025-68834 represents a critical authorization flaw within the Sync Master Sheet plugin for WooCommerce, specifically affecting versions through 1.1.3. This issue stems from incorrectly configured access control security levels that allow unauthorized users to exploit the product synchronization functionality between WooCommerce and Google Sheets. The plugin's failure to properly validate user permissions creates a pathway for malicious actors to manipulate product data synchronization processes without proper authentication or authorization.
This missing authorization vulnerability falls under the CWE-285 category of Improper Authorization, which specifically addresses situations where the application fails to properly enforce access control mechanisms. The flaw enables attackers to bypass intended security controls and perform actions that should be restricted to authorized administrators or users with specific privileges. The vulnerability is particularly concerning in e-commerce environments where product data integrity and access control are paramount for business operations and customer trust.
The operational impact of this vulnerability extends beyond simple data exposure, as it allows attackers to potentially modify product information, prices, inventory levels, and other critical business data through the Google Sheet synchronization mechanism. Attackers could leverage this flaw to inject malicious product listings, manipulate pricing structures, or disrupt the normal flow of product synchronization between WooCommerce and Google Sheets. The affected plugin's configuration allows for direct access to synchronization functions without proper verification of user credentials or role-based permissions.
Security professionals should recognize this vulnerability as a potential vector for supply chain attacks or business disruption campaigns targeting WooCommerce stores. The flaw enables unauthorized modifications to product data that could affect inventory management, pricing accuracy, and overall store operations. Organizations using this plugin should immediately assess their current access controls and implement additional security measures to prevent unauthorized access to administrative functions.
Mitigation strategies should include immediate plugin updates to versions that address the authorization flaw, implementation of additional access control layers, and thorough review of user permissions within the WooCommerce environment. Security teams should also consider network-level restrictions, API key management improvements, and monitoring of synchronization activities for suspicious patterns. The ATT&CK framework categorizes this type of vulnerability under privilege escalation techniques, specifically targeting the initial access and persistence phases where unauthorized users gain elevated privileges through misconfigured access controls.
Organizations should prioritize patch management procedures to ensure all instances of the vulnerable plugin are updated promptly. Additional defensive measures include implementing role-based access controls, regular security audits of plugin configurations, and establishing monitoring protocols for unusual synchronization activities. The vulnerability demonstrates the importance of proper authorization checking in web applications and highlights the need for comprehensive security testing of third-party plugins in e-commerce platforms.