Vulnerability · Published May 14, 2026 · Assigned by Wordfence
CVE-2026-6417GLS Shipping for WooCommerce <= 1.4.0 - Reflected Cross-Site Scripting via 'failed_orders'
Medium 6.1
In plain English
A medium-severity cross-site scripting in GLS Shipping for WooCommerce from bojansliskovicglscroatiacom. 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 6% of all known vulnerabilities).
Official description
The GLS Shipping for WooCommerce plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'failed_orders' parameter in all versions up to, and including, 1.4.0 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| bojansliskovicglscroatiacom | GLS Shipping for WooCommerce | 0 – through 1.4.0 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N