CVE-2026-14289: Unknown Facturaone Para Woocommerce Con Verifactu

Critical severity, CVSS 9.0. EPSS: 0.7% chance of exploitation in the next 30 days.

The FacturaONE para WooCommerce con VeriFactu WordPress plugin before 5.37 does not authenticate one of its request handlers, whose only protection is derived from a cryptographic key that is empty in the default, unconfigured state, allowing unauthenticated attackers to write an arbitrary file into a web-accessible directory and achieve remote code execution.

Affected products

• Unknown Facturaone Para Woocommerce Con Verifactu: before 5.37 (fixed in 5.37)

Published 2026-07-27. Last modified 2026-07-27.