CVE-2026-103688
Checkout Files Upload for WooCommerce < 2.4.0 - Unauthenticated Arbitrary File Upload
CRITICAL 9.8EPSS 0.6%
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
- Checkout Files Upload for WooCommerce
- CVSS v3.1 CNA
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.61% chance of exploitation in the next 30 days, 49th percentile
- Published
- 2026-10-28
Proof-of-concept exploits (2)
- noxcrypt-x/CVE-2026-103688Repo stars 0★ · pushed 2026-10-30 · find archive
- https://wpscan.com/vulnerability/08777aa1-6308-4e99-b2d0-5e43209aa6a6/find archive