CVE-2026-14289 WP FacturaONE < 5.37 - Unauthenticated Remote Code Execution
Unauthenticated attackers can achieve remote code execution by writing arbitrary files due to missing authentication and empty default cryptographic keys.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-14289?
CVE-2026-14289 is a critical code injection vulnerability in Unknown FacturaONE para WooCommerce con VeriFactu, published on 27 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-94
Which versions are affected by CVE-2026-14289?
How do I fix CVE-2026-14289?
No fix has been published for CVE-2026-14289 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-14289 being exploited?
There is no known exploitation of CVE-2026-14289 in the wild and no public exploit code.
Sources
Also known as GHSA-93f6-w8m2-gcpx.