Restore PayPal Standard for WooCommerce <= 3.1.0 - Unauthenticated Payment Verification Bypass
Strategic Overview
- Status
- Unpatched
- Affected Plugin
- Accept PayPal & Stripe with Subscriptions for WooCommerce
- Affected Version
<= 3.1.0- CVSS
- 5.3Medium
- Weakness type
- CWE-602 · Client-Side Enforcement of Server-Side Security
- CVE
CVE-2026-17012
At a glance
CVE-2026-17012 is a medium-severity Client-Side Enforcement of Server-Side Security vulnerability in the Accept PayPal & Stripe with Subscriptions for WooCommerce WordPress plugin, affecting versions <= 3.1.0. It carries a CVSS score of 5.3 (reachable over the network; low attack complexity). Exploitation requires no authentication. No fixed release has been reported yet; treat installations running this software as exposed. Disclosed August 2026, reported by Muni Nitish Kumar Yaddala.
Vulnerability Overview
The Restore PayPal Standard for WooCommerce plugin for WordPress is vulnerable to Payment Bypass in versions up to, and including, 3.1.0. This is due to a lack of server-side payment verification. This makes it possible for unauthenticated attackers to bypass payments.
Technical Analysis
The vector marks this flaw as remotely reachable over the network, with low attack complexity — no special timing or configuration is needed, and no privileges on the target site, and no interaction from a victim user.
CWE-602: Client-Side Enforcement of Server-Side Security
The product is composed of a server that relies on the client to implement a mechanism that is intended to protect the server.
Remediation
No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
How does WordSec protect against this?
This one needs no account at all, which puts it outside what login hardening can reach; WordSec's login security narrows the account-level paths around it, and the firewall is what inspects the request itself. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.
- Login Security
- Alerts
External References
Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C