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CVE-2026-103688

CRITICAL 9.8 CVSS 3.1
Published
October 28, 2026
Last modified
October 28, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-434
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The Checkout Files Upload for WooCommerce WordPress plugin before 2.4.0 does not validate uploaded file types when its accepted file types setting is left empty, which it documents as the way to accept all files, allowing unauthenticated users to upload arbitrary files, including PHP files that lead to remote code execution on servers that execute PHP from the uploads directory.

Affected WordPress components

  • Checkout Files Upload for WooCommerce Plugin · checkout-files-upload-woocommerce
    Possible match Active
    Before 2.4.0
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Checkout Files Upload for WooCommerce — Before 2.4.0

References

  • wpscan.com https://wpscan.com/vulnerability/08777aa1-6308-4e99-b2d0-5e43209aa6a6/
  • nvd.nist.gov Official NVD record