The vulnerability identified as CVE-2025-64358 affects the WebToffee Smart Coupons plugin for WooCommerce, specifically versions up to 2.2.3. It is characterized as a Missing Authorization issue, meaning that the plugin fails to properly enforce access control checks on certain functionalities related to coupon management. This misconfiguration can allow an attacker to perform actions that should be restricted, such as creating, modifying, or deleting coupons without proper authorization. The vulnerability arises from incorrectly configured security levels within the plugin's access control mechanisms, which could be exploited remotely if the attacker can interact with the WooCommerce environment. Although no exploits have been reported in the wild, the flaw presents a significant risk because coupon manipulation can directly affect business operations, including financial loss and reputational damage. The lack of a CVSS score indicates that the vulnerability is newly published and not yet fully assessed, but the nature of missing authorization in an e-commerce context suggests a high risk. The vulnerability affects a widely used e-commerce platform plugin, increasing the potential attack surface. The technical details do not specify whether authentication is required, but missing authorization typically implies that even authenticated users with limited privileges or unauthenticated users might exploit the flaw. The absence of vendor patches at the time of publication emphasizes the need for immediate attention and mitigation by affected organizations.

For European organizations, the impact of CVE-2025-64358 can be substantial, particularly for those operating WooCommerce-based online stores using the vulnerable Smart Coupons plugin. Unauthorized coupon manipulation can lead to financial losses through fraudulent discounts or coupon abuse, undermining revenue streams. It can also damage customer trust if coupon integrity is compromised, potentially affecting brand reputation. Additionally, attackers might use the vulnerability as a foothold to escalate privileges or conduct further attacks within the e-commerce environment. Given the importance of e-commerce in Europe, especially in countries with mature online retail markets, the disruption caused by this vulnerability could affect business continuity and customer satisfaction. Regulatory compliance risks may also arise if unauthorized access leads to exposure of customer data or transactional information. The threat is particularly relevant for mid to large-sized retailers who rely heavily on promotional coupons as part of their marketing strategies. The lack of known exploits currently reduces immediate risk, but the vulnerability's nature warrants proactive mitigation to prevent future exploitation.

1. Monitor WebToffee’s official channels for security patches addressing CVE-2025-64358 and apply updates immediately upon release. 2. Until patches are available, restrict access to coupon management interfaces to trusted administrators only, using role-based access controls within WooCommerce and WordPress. 3. Implement Web Application Firewall (WAF) rules to detect and block suspicious requests targeting coupon-related endpoints. 4. Conduct regular audits of coupon usage and logs to identify unusual coupon creation or modification activities. 5. Harden the WooCommerce environment by disabling unnecessary plugins and features that could increase attack surface. 6. Educate administrative users on phishing and social engineering risks to prevent credential compromise that could facilitate exploitation. 7. Consider temporarily disabling the Smart Coupons plugin if coupon functionality is not critical, until a patch is available. 8. Employ multi-factor authentication (MFA) for all administrative accounts to reduce risk from compromised credentials. 9. Review and tighten WordPress user permissions to ensure least privilege principles are enforced. 10. Engage in proactive threat hunting and vulnerability scanning focused on e-commerce components to detect potential exploitation attempts early.