CVE-2025-66069 in PPOM for WooCommerce Plugin
Summary
by MITRE • 11/21/2025
Missing Authorization vulnerability in Themeisle PPOM for WooCommerce woocommerce-product-addon allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects PPOM for WooCommerce: from n/a through <= 33.0.16.
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Analysis
by VulDB Data Team • 11/21/2025
The vulnerability identified as CVE-2025-66069 represents a critical missing authorization flaw within the Themeisle PPOM for WooCommerce plugin, specifically impacting versions through 33.0.16. This issue stems from incorrectly configured access control security levels that fail to properly validate user permissions before granting access to sensitive administrative functions. The vulnerability allows unauthorized users to exploit product addon configurations that should be restricted to administrators or authorized personnel only.
This security weakness manifests as an insufficient authorization check mechanism within the plugin's codebase, where the system fails to verify whether the requesting user possesses adequate privileges to perform specific operations on product add-ons. The flaw exists in the plugin's access control implementation, creating a pathway for privilege escalation attacks where unauthenticated or low-privilege users can manipulate product configuration parameters. The vulnerability directly violates the principle of least privilege and demonstrates poor access control design patterns that are commonly classified under CWE-284, which addresses improper access control mechanisms.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it enables attackers to potentially modify product pricing, add malicious add-ons, or manipulate product configurations that could lead to financial loss or data compromise. An attacker exploiting this vulnerability could gain the ability to add premium features to products without proper authorization, potentially leading to revenue loss for merchants. The affected plugin's integration with WooCommerce's core functionality amplifies the risk, as successful exploitation could impact the entire e-commerce platform's integrity and user trust.
Security professionals should note that this vulnerability aligns with ATT&CK technique T1078 which covers valid accounts usage and privilege escalation. The attack surface is particularly concerning given that WooCommerce is one of the most widely used e-commerce platforms, making this vulnerability potentially accessible to a broad range of threat actors. Organizations running affected versions of the plugin should immediately implement mitigations including plugin updates, access control reviews, and monitoring for unauthorized administrative activities. The vulnerability represents a critical gap in the security architecture that requires immediate attention to prevent potential exploitation and maintain the integrity of e-commerce operations.
Mitigation strategies should include immediate patching of the plugin to the latest version where the authorization flaw has been addressed, implementation of additional access control layers through custom code reviews, and regular monitoring of administrative activities within the WooCommerce environment. Network segmentation and role-based access controls should be enforced to limit the potential impact of any successful exploitation attempts. Security teams should also conduct comprehensive audits of all installed plugins to identify similar authorization flaws that may exist within the broader WordPress ecosystem. The vulnerability underscores the importance of proper access control implementation and regular security assessments to prevent unauthorized modifications to critical e-commerce configurations.