Vulnerability · Published Jul 29, 2026 · Assigned by Wordfence
CVE-2026-9720Facturación Electrónica Costa Rica <= 2.0.2 - Cross-Site Request Forgery to Plugin Settings Update
Medium 4.3
In plain English
A medium-severity cross-site request forgery in Facturación Electrónica Costa Rica from facturadorvirtual. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Official description
The Facturación Electrónica Costa Rica plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.0.2. This is due to missing or incorrect nonce validation on the (global scope, included by fvcr_admin_page_html) function. This makes it possible for unauthenticated attackers to modify the plugin's configuration, including API tokens, access tokens, economic activity, Hacienda environment mode, invoice and ticket emission flags, exchange rate, and branch settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| facturadorvirtual | Facturación Electrónica Costa Rica | 0 – through 2.0.2 |
Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/644e2267-c90b-4517-8ded-f2b7c7ec3d27?source=cve
- https://plugins.trac.wordpress.org/browser/factura-electronica-cr/trunk/admin/configuration.php#L87
- https://plugins.trac.wordpress.org/browser/factura-electronica-cr/trunk/admin/configuration.php#L52
- https://plugins.trac.wordpress.org/browser/factura-electronica-cr/trunk/functions.php#L17