CVE-2026-8904

FastPicker, an order picker and order management system (oms) for WooCommerce on steroids <= 1.0.2 - Cross-Site Request Forgery via Settings Save

2026-06-08 15:05
afnaan

Strategic Overview

At a glance

CVE-2026-8904 is a medium-severity Cross-Site Request Forgery (CSRF) vulnerability in the FastPicker, an order picker and order management system (oms) for WooCommerce on steroids WordPress plugin, affecting versions <= 1.0.2. It carries a CVSS score of 4.3 (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 June 2026, reported by afnaan.

Vulnerability Overview

The FastPicker, an order picker and order management system (oms) for WooCommerce on steroids plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.2. This is due to missing or incorrect nonce validation on the settingsPage function. This makes it possible for unauthenticated attackers to modify the plugin's settings, including toggling the webhook integration and changing the FastPicker and KDZ API URLs via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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.

CWE-352: Cross-Site Request Forgery (CSRF)

Reaching this weakness in FastPicker, an order picker and order management system (oms) for WooCommerce on steroids <= 1.0.2 takes a caller who can reach the endpoint. Cross-site request forgery abuses the fact that browsers attach a victim's cookies to any request, so a state-changing action that only checks who you are, not whether you meant to act, can be triggered from another site.

An attacker who gets a logged-in user to load a crafted page can perform that action as them, with the impact scaling to whatever the victim's role is allowed to do. No fixed build of this plugin is recorded for FastPicker, an order picker and order management system (oms) for WooCommerce on steroids yet, so installs running <= 1.0.2 stay exposed until the vendor ships one.

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?

The attempt arrives as an ordinary request to FastPicker, an order picker and order management system (oms) for WooCommerce on steroids: WordSec's web application firewall inspects request payloads before WordPress loads them. No patched version is recorded yet, which is the case where a filtering layer matters most, because there is nothing to update to.

  • Firewall
  • Alerts

External References

Vulnerability data © Defiant, Inc., provided under the Wordfence Intelligence T&C