Arbitrary Shortcode Execution in CURCY Multi Currency Plugin for WooCommerce
CVE-2026-11778

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Curcy – Multi Currency For WooCommerce – Smoothly On WooCommerce 9.x
Vendor
CVE Published:
3 July 2026

What is CVE-2026-11778?

The CURCY – Multi Currency for WooCommerce plugin, used in WordPress environments, is susceptible to a vulnerability that permits unauthorized execution of shortcodes. This issue arises because the plugin inadequately validates values before invoking the do_shortcode function, enabling attackers to execute arbitrary shortcodes without authentication. All versions up to and including 2.2.14 are affected, posing a significant risk to sites utilizing this plugin.

Affected Version(s)

CURCY – Multi Currency for WooCommerce – Smoothly on WooCommerce 9.x 0 <= 2.2.14

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/woo-multi-curr...
https://plugins.trac.wordpress.org/browser/woo-multi-curr...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

sterva
.