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PatchSiren cyber security CVE debrief

CVE-2026-8904 yuluma CVE debrief

The FastPicker plugin for WordPress, an order picker and order management system (OMS) for WooCommerce, is vulnerable to Cross-Site Request Forgery (CSRF) in all versions up to and including 1.0.2. This vulnerability is due to missing or incorrect nonce validation on the settingsPage function. An unauthenticated attacker can exploit this vulnerability by tricking a site administrator into performing an action such as clicking on a link, allowing them to modify the plugin's settings. This includes toggling the webhook integration and changing the FastPicker and KDZ API URLs.

Vendor
yuluma
Product
FastPicker, an order picker and order management system (oms) for WooCommerce on steroids
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-09
Original CVE updated
2026-06-09
Advisory published
2026-06-09
Advisory updated
2026-06-09

Who should care

Administrators of WordPress sites using the FastPicker plugin, particularly those with versions up to and including 1.0.2, should be aware of this vulnerability and take necessary actions to protect their sites.

Technical summary

The vulnerability has a CVSS score of 4.3 and a severity rating of MEDIUM. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N. The weakness is classified as CWE-352.

Defensive priority

MEDIUM

Recommended defensive actions

  • Update the FastPicker plugin to a version beyond 1.0.2 as soon as possible.
  • Implement additional security measures such as validating and sanitizing user input, and ensuring proper nonce validation for all sensitive actions within the plugin.

Evidence notes

Evidence for this vulnerability comes from the National Vulnerability Database (NVD) and Wordfence security research.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-8904 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-8904

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-8904 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-8904

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.