CVE-2026-24366 in YITH WooCommerce Request A Quote Plugin
Summary
by MITRE • 01/22/2026
Missing Authorization vulnerability in YITHEMES YITH WooCommerce Request A Quote yith-woocommerce-request-a-quote allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects YITH WooCommerce Request A Quote: from n/a through <= 2.46.0.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 01/23/2026
The vulnerability identified as CVE-2026-24366 represents a critical missing authorization flaw within the YITH WooCommerce Request A Quote plugin version 2.46.0 and earlier. This security weakness stems from incorrectly configured access control mechanisms that fail to properly validate user permissions before granting access to sensitive functionality. The vulnerability specifically impacts the WooCommerce e-commerce platform integration, where the plugin enables users to request quotes for products but fails to enforce proper authentication checks. This misconfiguration allows unauthorized users to bypass normal access controls and potentially access restricted administrative features or data that should only be available to authenticated administrators or authorized personnel.
The technical implementation of this vulnerability manifests through improper validation of user roles and permissions within the plugin's access control system. When users attempt to interact with the quote request functionality, the system does not adequately verify whether the requesting user possesses the necessary privileges to perform the requested action. This flaw falls under the Common Weakness Enumeration category CWE-285, which specifically addresses improper authorization within software applications. The vulnerability exists at the application layer where the plugin fails to implement proper access control checks before processing user requests, creating a pathway for privilege escalation attacks.
From an operational perspective, this missing authorization vulnerability presents significant risks to WooCommerce store owners and their customers. Unauthorized individuals could potentially access sensitive quote request data, manipulate existing requests, or gain elevated privileges within the plugin's administrative interface. The impact extends beyond simple data exposure as attackers might leverage this vulnerability to modify pricing information, access confidential customer communications, or disrupt normal business operations. This type of vulnerability aligns with ATT&CK technique T1078 which covers valid accounts and credential access, as the flaw allows unauthorized access without proper authentication. The vulnerability affects the entire user management and access control system within the plugin, potentially compromising the integrity and confidentiality of all quote-related operations.
The mitigation strategy for this vulnerability requires immediate plugin updates to version 2.46.1 or later where the access control mechanisms have been properly implemented. System administrators should also conduct thorough reviews of existing user permissions and access control configurations to ensure that no unauthorized users have been granted elevated privileges through exploitation of this vulnerability. Additional security measures include implementing network-level access controls, monitoring user activities for suspicious behavior, and ensuring that all plugin components are regularly updated to address known security issues. Organizations should also consider implementing web application firewalls and security monitoring solutions to detect and prevent exploitation attempts. The remediation process must include comprehensive testing to verify that access control mechanisms function correctly and that all users are properly authenticated before accessing sensitive features. This vulnerability serves as a reminder of the critical importance of proper authorization implementation in web applications and the potential consequences of overlooking access control validation in e-commerce platforms.