CVE-2024-32101 in Email Marketing for WooCommerce Plugin
Summary
by MITRE • 04/15/2024
Cross-Site Request Forgery (CSRF) vulnerability in Omnisend Email Marketing for WooCommerce by Omnisend omnisend-connect.This issue affects Email Marketing for WooCommerce by Omnisend: from n/a through <= 1.14.3.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 04/02/2026
The CVE-2024-32101 vulnerability represents a critical cross-site request forgery flaw within the Omnisend Email Marketing plugin for WooCommerce, specifically impacting versions up to and including 1.14.3. This vulnerability resides in the omnisend-connect component of the plugin, which serves as the core integration mechanism between WooCommerce stores and Omnisend's email marketing services. The flaw allows malicious actors to exploit the lack of proper CSRF protection mechanisms within the plugin's administrative interfaces, potentially enabling unauthorized actions to be executed on behalf of authenticated administrators. The vulnerability is particularly concerning given that it affects a widely used e-commerce plugin that handles sensitive customer data and financial transactions through WooCommerce platforms.
The technical implementation of this CSRF vulnerability stems from the absence of anti-CSRF tokens in critical administrative endpoints within the Omnisend plugin. When administrators interact with the plugin's configuration and management interfaces, the system fails to validate that requests originate from legitimate sources within the same session. This design flaw aligns with CWE-352, which specifically addresses Cross-Site Request Forgery vulnerabilities in web applications. The vulnerability allows attackers to craft malicious requests that can be executed in the context of an authenticated administrator's session, bypassing standard authentication mechanisms. The attack typically involves tricking administrators into clicking malicious links or visiting compromised websites that submit requests to the vulnerable plugin endpoints.
The operational impact of this vulnerability extends beyond simple data exposure, as it creates potential pathways for complete administrative compromise of WooCommerce stores using the affected plugin. Attackers could leverage this vulnerability to modify email marketing configurations, add malicious subscribers to mailing lists, alter campaign settings, or even execute arbitrary code if additional vulnerabilities exist within the plugin's architecture. The consequences could include unauthorized data collection, spam distribution, customer data manipulation, and potential financial losses through fraudulent marketing activities. This vulnerability particularly affects businesses that rely heavily on email marketing automation and customer data management through WooCommerce platforms, making it a significant concern for e-commerce operators and their security teams.
Mitigation strategies for CVE-2024-32101 should prioritize immediate plugin updates to versions that address the CSRF protection gaps, as vendors typically release patches that implement proper token validation mechanisms. Organizations should also implement additional security measures including network segmentation, web application firewalls, and monitoring for suspicious administrative activities. The vulnerability demonstrates the importance of proper input validation and session management practices as outlined in the OWASP Top Ten and MITRE ATT&CK framework, particularly in the context of web application security. Security teams should conduct comprehensive audits of all installed plugins and themes, ensuring that CSRF protections are properly implemented across all administrative interfaces. Regular security assessments and vulnerability scanning should be implemented to identify similar issues within the broader application ecosystem. Additionally, administrators should be trained to recognize potential CSRF attack vectors and maintain strict access controls to prevent unauthorized modifications to critical system components.