What is CVE-2025-4403?

CVE-2025-4403 is a critical-severity vulnerability in Glenwpcoder Drag And Drop Multiple File Upload For Woocommerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-05-09.

How severe is CVE-2025-4403?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-4403 known to be exploited?

6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Arbitrary file upload in Glenwpcoder Drag And Drop Multiple File Upload For Woocommerce

CVE-2025-4403

The Drag and Drop Multiple File Upload for WooCommerce plugin for WordPress is vulnerable to arbitrary file uploads in all versions up to, and including, 1.1.6 due to accepting a user‐supplied supported_type string and the uploaded filename without enforcing real extension or MIME checks within the upload() function. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Vulnerability class: Unrestricted File Upload

EPSS: 0.018 (76.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Glenwpcoder Drag And Drop Multiple File Upload For Woocommerce — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-4403?: CVE-2025-4403 is a critical-severity vulnerability in Glenwpcoder Drag And Drop Multiple File Upload For Woocommerce, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-05-09.
How severe is CVE-2025-4403?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-4403 known to be exploited?: 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.