Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Network-reachable, unauthenticated endpoint with no user interaction; scope unchanged; limited integrity and availability impact only, no confidentiality exposure.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated Broken Access Control in WooCommerce Anti-Fraud <= 7.2.6 versions.
AnalysisAI
Unauthenticated broken access control in the WooCommerce Anti-Fraud WordPress plugin by OPMC (versions ≤ 7.2.6) allows remote unauthenticated attackers to perform unauthorized actions against the anti-fraud layer of WooCommerce stores. The CVSS vector (AV:N/AC:L/PR:N/UI:N) confirms no credentials or user interaction are required, and CWE-862 (Missing Authorization) identifies the root cause as absent capability or permission checks on one or more plugin endpoints. With integrity (I:L) and availability (A:L) impacts, attackers could potentially interfere with or circumvent fraud detection logic, enabling fraudulent orders to pass undetected or disrupting store operations. No public exploit code has been identified and CISA KEV listing is absent at time of analysis.
Technical ContextAI
CWE-862 (Missing Authorization) describes a failure to verify that an actor is permitted to perform a requested operation before executing it. In the WordPress plugin ecosystem this typically surfaces as AJAX handlers registered via wp_ajax_nopriv_ hooks, REST API routes lacking permission_callback enforcement, or admin-facing endpoints that omit current_user_can() checks. The WooCommerce Anti-Fraud plugin (CPE: cpe:2.3:a:opmc:woocommerce_anti-fraud:*:*:*:*:*:*:*:*) by OPMC is designed to score and flag potentially fraudulent WooCommerce orders. Missing authorization in this context is particularly impactful because the affected functionality likely governs fraud rule management, order status override, or plugin configuration - controls whose bypass directly undermines store fraud defenses. The vulnerability is classified under the broader Authentication Bypass tag by Patchstack, suggesting the missing check allows anonymous visitors to invoke functionality intended only for administrators or shop managers.
RemediationAI
The primary recommended action is to update the WooCommerce Anti-Fraud plugin to a version beyond 7.2.6 once a patched release is published by OPMC; administrators should monitor the WordPress plugin repository and the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/woocommerce-anti-fraud/vulnerability/wordpress-woocommerce-anti-fraud-plugin-7-2-6-broken-access-control-vulnerability for patch availability. No exact fix version is confirmed in the available data, so a vendor-released patch cannot be cited. As an interim compensating control, site administrators should consider temporarily deactivating the plugin if fraud detection is not critically time-sensitive, accepting the trade-off of losing automated fraud scoring until a patch is applied. Alternatively, deploying a web application firewall (WAF) rule to restrict access to the plugin's AJAX or REST endpoints to authenticated sessions only can reduce unauthenticated exposure, though this may impair legitimate plugin functionality and requires testing. Access to the WordPress admin area should be restricted by IP where operationally feasible. Patchstack's virtual patching feature (if subscribed) may provide a rule-based mitigation without code changes.
More in Wordpress Plugin
View allThe Backup Migration plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1
The Hash Form - Drag & Drop Form Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing fil
Authentication bypass in the LiteSpeed Cache WordPress plugin (versions prior to 6.5.0.1) allows unauthenticated remote
The Simple File List plugin for WordPress through version 4.2.2 contains an unauthenticated remote code execution vulner
The SureTriggers WordPress plugin through version 1.0.82 contains a privilege escalation vulnerability that allows unaut
The Ninja Forms plugin before 2.9.42.1 for WordPress allows remote attackers to conduct PHP object injection attacks via
The Business Directory Plugin - Easy Listing Directories for WordPress plugin for WordPress is vulnerable to time-based
SQL injection in the NotificationX WordPress plugin (versions up to and including 2.8.2) allows unauthenticated remote a
The POST SMTP Mailer - Email log, Delivery Failure Notifications and Best Mail SMTP for WordPress plugin for WordPress i
The MasterStudy LMS WordPress Plugin - for Online Courses and Education plugin for WordPress is vulnerable to union base
The Email Subscribers by Icegram Express plugin for WordPress is vulnerable to SQL Injection via the ‘hash’ parameter in
Remote code execution in the WP Query Console WordPress plugin (versions up to and including 1.0) by Ajit Bohra allows u
Same weakness CWE-862 – Missing Authorization
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today
EUVD-2026-37615