CVE-2026-29177: Craft CMS Craft Commerce

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 4.10.2 and 5.5.3, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Craft Commerce Order details. Malicious JavaScript can be injected via the Shipping Method Name, Order Reference, or Site Name. When a user opens the order details slideout via a double-click on the order index page, the injected payload executes. This vulnerability is fixed in 4.10.2 and 5.5.3.

Affected products

• Craft CMS Craft Commerce: from 4.0.0, before 4.10.2 (fixed in 4.10.2); from 5.0.0, before 5.5.3 (fixed in 5.5.3)

Published 2026-03-10. Last modified 2026-06-17.