CVE-2023-48773 in WooCommerce Login Redirect Plugin
Summary
by MITRE • 12/19/2023
Cross-Site Request Forgery (CSRF) vulnerability in WP Doctor WooCommerce Login Redirect.This issue affects WooCommerce Login Redirect: from n/a through 2.2.4.
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Analysis
by VulDB Data Team • 12/24/2023
The CVE-2023-48773 vulnerability represents a critical cross-site request forgery flaw within the WP Doctor WooCommerce Login Redirect plugin, which has been identified as affecting versions ranging from n/a through 2.2.4. This vulnerability resides in the plugin's handling of user authentication redirects and could potentially allow attackers to perform unauthorized actions on behalf of authenticated users. The issue stems from insufficient validation of request origins and lack of proper anti-CSRF token implementation within the plugin's redirect mechanisms. Such vulnerabilities fall under CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in software applications. The vulnerability is particularly concerning in e-commerce environments where WooCommerce plugin functionality is critical for user authentication and transaction processing.
The technical implementation of this CSRF vulnerability occurs when the WooCommerce Login Redirect plugin fails to properly validate the referer header or implement anti-CSRF tokens during redirect operations. Attackers can craft malicious requests that appear to originate from legitimate user sessions, exploiting the trust relationship between the web application and the user's browser. This flaw allows unauthorized individuals to manipulate user sessions and potentially redirect authenticated users to malicious sites or execute unauthorized actions such as modifying account settings, initiating purchases, or accessing restricted administrative functions. The vulnerability is classified under the ATT&CK framework as part of the privilege escalation category, specifically targeting the web application layer where user authentication is managed. The plugin's redirect functionality becomes a vector for exploitation when it does not properly verify that requests originate from legitimate sources within the same domain.
The operational impact of this vulnerability extends beyond simple session hijacking, as it could enable attackers to compromise user accounts and potentially gain access to sensitive customer data within WooCommerce environments. In retail and e-commerce contexts, this could result in financial loss, data breaches, and reputational damage when attackers exploit the CSRF flaw to perform unauthorized transactions or modify customer information. The vulnerability affects not only individual users but also businesses that rely on WooCommerce for their online commerce operations, as compromised user sessions could lead to broader system compromise. Organizations using affected plugin versions face significant risk exposure, particularly in environments where multiple users access the same system and where session management is critical for maintaining data integrity and user trust.
Mitigation strategies for CVE-2023-48773 should prioritize immediate plugin updates to versions that have addressed the CSRF vulnerability through proper token implementation and referer validation. System administrators should also implement additional security layers such as Content Security Policy headers, proper session management controls, and monitoring for suspicious redirect patterns. Organizations should conduct thorough vulnerability assessments to identify any other plugins or components that might be susceptible to similar CSRF flaws, particularly those handling user authentication or session management functions. The remediation process should include reviewing and updating security configurations, implementing proper input validation, and establishing monitoring protocols to detect potential exploitation attempts. Security teams should also consider implementing web application firewalls that can detect and block suspicious CSRF attack patterns, while ensuring that all user interactions with WooCommerce login and redirect functionality are properly authenticated and authorized through robust anti-CSRF mechanisms.