CVE-2026-11778
MediumCVSS 5.4Exploitation Probability (EPSS)
Low risk17th percentile - higher than 17% of all known CVEs
Summary
The CURCY – Multi Currency for WooCommerce plugin for WordPress up to version 2.2.14 allows unauthenticated attackers to execute arbitrary shortcodes. This is due to insufficient validation of a value before passing it to the do_shortcode function.
Risk Assessment
An attacker can exploit this vulnerability to perform unauthorized actions on the site, such as modifying content, stealing data, or escalating privileges, posing a serious security risk to the website.
Recommendation
Immediately update the CURCY plugin to the latest available version that includes a fix for this vulnerability. If an update is not possible, consider temporarily disabling the plugin.
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Original NVD description (English source)
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 data from NVD (NIST) · CISA KEV · EPSS

