How severe is CVE-2026-11778?

Medium severity. CVSS v3 base score is 5.4 out of 10.

RCE in Villatheme Curcy – Multi Currency For Woocommerce Smoothly On 9.x

CVE-2026-11778

The The CURCY – Multi Currency for WooCommerce – Smoothly on WooCommerce 9.x plugin for WordPress is vulnerable to arbitrary shortcode execution in all versions up to, and including, 2.2.14. This is due to the software allowing users to execute an action that does not properly validate a value before running do_shortcode. This makes it possible for unauthenticated attackers to execute arbitrary shortcodes.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.003 (16.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Villatheme Curcy – Multi Currency For Woocommerce Smoothly On 9.x — versions 0

Weakness classification (CWE)

CWE-94 — Code Injection

References

Frequently asked questions

What is CVE-2026-11778?: CVE-2026-11778 is a medium-severity vulnerability in Villatheme Curcy – Multi Currency For Woocommerce Smoothly On 9.x, classified under Code Injection. CVSS score: 5.4/10. Published 2026-07-03.
How severe is CVE-2026-11778?: Medium severity. CVSS v3 base score is 5.4 out of 10.