CVE-2025-5816 in Plugin Pengiriman WooCommerce Kurir Reguler, Instan, Kargo Plugin
Summary
by MITRE • 07/18/2025
The Plugin Pengiriman WooCommerce Kurir Reguler, Instan, Kargo – Biteship plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.2.0 via the get_order_detail() due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to view other user's orders.
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Analysis
by VulDB Data Team • 07/18/2025
The CVE-2025-5816 vulnerability affects the WooCommerce Kurir Reguler, Instan, Kargo - Biteship plugin for WordPress, representing a critical security flaw that undermines the integrity of order data access controls. This vulnerability manifests as an Insecure Direct Object Reference issue within the plugin's get_order_detail() function, where the system fails to properly validate user-controlled input parameters. The flaw exists in all versions up to and including 3.2.0, making it a widespread concern for WordPress installations utilizing this particular plugin. The vulnerability specifically targets the authorization mechanisms that should prevent unauthorized access to order information, creating a scenario where legitimate users can exploit the system to access data they should not be permitted to view.
The technical implementation of this vulnerability stems from insufficient input validation within the plugin's order retrieval functionality. When an authenticated user makes a request to fetch order details, the system accepts a user-controlled parameter without proper verification of the requesting user's authorization to access that specific order. This allows malicious actors with Subscriber-level privileges or higher to manipulate the order ID parameter and retrieve information belonging to other users within the same WordPress installation. The flaw essentially bypasses the expected access control mechanisms that should ensure users can only view their own orders or orders they are explicitly authorized to access.
The operational impact of this vulnerability extends beyond simple data exposure, as it creates potential for significant privacy breaches and unauthorized access to customer information. An attacker with Subscriber-level access can systematically enumerate orders across different user accounts, potentially gaining insights into business operations, customer purchasing patterns, and sensitive transactional data. This vulnerability directly violates fundamental security principles of least privilege and data isolation, as it enables unauthorized information disclosure that could lead to identity theft, financial fraud, or competitive intelligence gathering. The impact is particularly severe in e-commerce environments where order data contains personal information, payment details, and shipping addresses.
Mitigation strategies for CVE-2025-5816 should prioritize immediate plugin updates to versions that address the Insecure Direct Object Reference flaw, as this represents the most effective remediation approach. Administrators should implement additional access controls and monitoring mechanisms to detect unauthorized order access attempts, while also reviewing user permissions to ensure appropriate role-based access controls are enforced. The vulnerability aligns with CWE-284, which addresses improper access control issues, and maps to attack techniques within the MITRE ATT&CK framework under privilege escalation and credential access categories. Organizations should conduct comprehensive security assessments of their WordPress installations to identify similar vulnerabilities in other plugins, as this flaw demonstrates the importance of proper input validation and access control implementation in web applications. Regular security audits and vulnerability scanning should be implemented to prevent similar issues from emerging in the future, particularly focusing on authentication and authorization mechanisms within e-commerce platforms.