XSS in Craftcms Commerce
CVE-2026-29177
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.002 (11.6th 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:R/S:C/C:L/I:L/A:N.
Affected products
- Craftcms Commerce — versions >= 4.0.0 < 4.10.2, >= 5.0.0 < 5.5.3
- Craftcms Craft_commerce
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-29177?
- CVE-2026-29177 is a medium-severity vulnerability in Craftcms Commerce, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-03-10.
- How severe is CVE-2026-29177?
- Medium severity. CVSS v3 base score is 5.4 out of 10.