CVE-2024-1489 in SMS Alert Order Notifications Plugin
Summary
by MITRE • 03/13/2024
The SMS Alert Order Notifications – WooCommerce plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 3.6.9. This is due to missing or incorrect nonce validation on the processBulkAction function. This makes it possible for unauthenticated attackers to delete pages and posts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
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Analysis
by VulDB Data Team • 04/03/2025
The vulnerability identified as CVE-2024-1489 affects the SMS Alert Order Notifications plugin for WooCommerce, a widely used WordPress extension that enables merchants to send SMS notifications for order status updates. This plugin operates within the WordPress ecosystem and interfaces with WooCommerce's order management system to provide real-time communication between store owners and customers. The vulnerability resides in the plugin's handling of bulk actions within the WordPress admin interface, specifically targeting the processBulkAction function that manages administrative operations on posts and pages.
The technical flaw stems from the absence of proper nonce validation within the processBulkAction function, which is a critical security mechanism designed to prevent unauthorized administrative actions. Nonces, or number used once, are cryptographic tokens that verify the authenticity of requests and ensure that administrative operations originate from legitimate sources within the WordPress admin environment. Without proper nonce validation, the plugin fails to verify whether a request to perform bulk actions such as deleting pages or posts comes from an authenticated administrator or has been crafted by an attacker. This represents a classic cross-site request forgery vulnerability where attackers can construct malicious requests that appear to come from legitimate administrative users.
The operational impact of this vulnerability is significant as it allows unauthenticated attackers to perform destructive actions on WordPress sites running vulnerable versions of the plugin. An attacker could craft a malicious link or HTML payload that, when clicked by an administrator, would execute unauthorized deletions of pages or posts within the WordPress installation. This creates a serious risk for e-commerce sites where administrators might be tricked into clicking malicious links through phishing campaigns, social engineering, or compromised websites. The vulnerability is particularly dangerous because it requires no authentication to exploit, making it accessible to anyone who can influence an administrator to click on a crafted link, potentially leading to data loss, site defacement, or disruption of online commerce operations.
This vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery (CSRF) weaknesses in software applications. The issue also maps to ATT&CK technique T1211, which involves the exploitation of vulnerabilities to gain unauthorized access to systems and perform administrative actions. The lack of proper input validation and authentication checks in the plugin's administrative functions creates a pathway for attackers to manipulate the WordPress content management system. Organizations running vulnerable versions of this plugin face potential exposure to data integrity compromises, where malicious actors could delete critical content, disrupt site functionality, or potentially gain additional access through subsequent exploitation attempts. The vulnerability demonstrates a fundamental security oversight in the plugin's development process, where essential authentication mechanisms were either omitted or improperly implemented, creating an attack surface that could be leveraged for broader system compromise.
The recommended mitigation strategy involves immediate updating of the SMS Alert Order Notifications plugin to the latest version where the nonce validation has been properly implemented. System administrators should also implement additional security measures such as enabling two-factor authentication for administrative accounts, restricting administrative access through IP whitelisting, and monitoring for unusual administrative activities. Regular security audits of installed plugins and themes should be conducted to identify and remediate similar vulnerabilities across the WordPress ecosystem, ensuring that all administrative functions properly validate user authentication and authorization before executing potentially destructive operations.