All vulnerabilities
CVE-2026-103688

Checkout Files Upload for WooCommerce < 2.4.0 - Unauthenticated Arbitrary File Upload

Unknown Checkout Files Upload for WooCommerce
CVSS
NoneNot scored
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in2.4.0Fixed versionCVE List
Published28 Oct 2026Updated 28 Oct 2026CVE List

What fixes it

  • 2.4.0Checkout Files Upload for WooCommerceCVE List

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 1

  • Checkout Files Upload for WooCommerceaffected: all versions before 2.4.0CVE List

References 1