Vulnerability · Published Jul 27, 2026 · Assigned by WPScan

CVE-2026-14289WP FacturaONE < 5.37 - Unauthenticated Remote Code Execution

Critical 9.0

In plain English

A critical-severity code injection in FacturaONE para WooCommerce con VeriFactu from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 3.1)9.0Critical

Exploit odds (30 days)0.7%top 47.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 (as reported)

Vendor	Product	Versions
Unknown	FacturaONE para WooCommerce con VeriFactu	0 – before 5.37

Weakness: CWE-94 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

https://wpscan.com/vulnerability/f08365f6-57d2-475a-82c8-c4d27286569e/ exploit, vdb-entry, technical-description