CVE-2026-39762 Overview
CVE-2026-39762 is a missing authorization vulnerability [CWE-862] in the Autoship Cloud for WooCommerce Subscription Products plugin by Patterns In The Cloud. The flaw affects all plugin versions up to and including 2.17.1. Unauthenticated attackers can reach plugin functionality that should be restricted to privileged users due to incorrectly configured access control checks. The issue is exploitable over the network without user interaction. Successful exploitation can modify subscription data and disrupt WooCommerce subscription workflows on affected WordPress sites.
Critical Impact
Unauthenticated network attackers can abuse exposed plugin endpoints to tamper with subscription data and degrade WooCommerce functionality on vulnerable sites.
Affected Products
- Patterns In The Cloud Autoship Cloud for WooCommerce Subscription Products (autoship-cloud)
- All versions through 2.17.1
- WordPress sites running the plugin with WooCommerce
Discovery Timeline
- 2026-10-06 - CVE-2026-39762 published to NVD
- 2026-10-06 - Last updated in NVD database
Technical Details for CVE-2026-39762
Vulnerability Analysis
The autoship-cloud plugin exposes functionality that lacks proper authorization checks. According to the Patchstack advisory, the plugin fails to validate the identity or role of a caller before executing privileged operations. An attacker sends crafted HTTP requests to the vulnerable endpoints and triggers actions that should require authentication or administrative privileges.
The network attack path requires no credentials and no user interaction. The impact is limited to integrity and availability of subscription data; confidentiality is not affected. In a WooCommerce storefront, this can result in altered subscription states, interrupted recurring orders, and inconsistent order records.
Root Cause
The root cause is a missing authorization check [CWE-862] on plugin action handlers. The code paths executing sensitive operations do not verify the caller's capability (for example, a WordPress current_user_can() check) or validate a nonce before performing the requested action. Without these controls, access control decisions are effectively absent on reachable endpoints.
Attack Vector
An attacker issues HTTP(S) requests directly to the exposed plugin action handlers on a WordPress site that has the vulnerable plugin active. Because authorization is missing, the server processes the request as if it originated from an authorized user. Attackers can automate scanning for WordPress sites running autoship-cloud versions up to 2.17.1 and send targeted requests at scale. Refer to the Patchstack Vulnerability Advisory for additional technical context.
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Stop Identity AttacksDetection Methods for CVE-2026-39762
Indicators of Compromise
- Unexpected changes to WooCommerce subscription records, statuses, or recurring order schedules.
- HTTP POST or GET requests to autoship-cloud plugin endpoints originating from unauthenticated sessions or unknown IP addresses.
- WordPress audit log entries showing privileged plugin actions without a corresponding authenticated user session.
Detection Strategies
- Review web server access logs for requests targeting paths and query parameters associated with the autoship-cloud plugin, particularly from clients lacking valid session cookies.
- Correlate WooCommerce database changes against authenticated administrative activity to surface unauthorized modifications.
- Deploy a WordPress security plugin or Web Application Firewall rule that flags unauthenticated access to plugin AJAX and REST endpoints.
Monitoring Recommendations
- Enable WordPress and WooCommerce activity logging and forward logs to a central SIEM for correlation.
- Monitor for anomalous spikes in requests to /wp-admin/admin-ajax.php and /wp-json/ endpoints tied to the plugin.
- Alert on subscription state transitions that do not map to an authenticated administrator or customer action.
How to Mitigate CVE-2026-39762
Immediate Actions Required
- Identify all WordPress sites running Autoship Cloud for WooCommerce Subscription Products at version 2.17.1 or earlier.
- Update the plugin to a fixed release once the vendor publishes a patched version above 2.17.1.
- If no patched version is yet available, deactivate and remove the plugin from production sites until a fix is released.
Patch Information
The vulnerability affects versions through 2.17.1. Monitor the Patchstack Vulnerability Advisory and the plugin's WordPress.org listing for the fixed release and upgrade guidance.
Workarounds
- Deactivate the autoship-cloud plugin until an updated version is installed.
- Restrict access to WordPress admin and AJAX endpoints at the Web Application Firewall or reverse proxy layer by source IP where possible.
- Apply virtual patching rules in a WAF to block unauthenticated requests to the plugin's action handlers.
# Example WP-CLI commands to inventory and disable the vulnerable plugin
wp plugin list --name=autoship-cloud --fields=name,status,version
wp plugin deactivate autoship-cloud
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
