CVE-2026-29175: Multiple Stored XSS in Commerce Inventory Page Leading to Session Hijacking

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-03-10 · updated 2026-06-17
Weakness: CWE-79

Description

Craft Commerce is an ecommerce platform for Craft CMS. Prior to 5.5.3, Stored XSS vulnerabilities exist in the Commerce Inventory page. The Product Title, Variant Title, and Variant SKU fields are rendered without proper HTML escaping, allowing an attacker to execute arbitrary JavaScript when any user (including administrators) views the inventory management page. This vulnerability is fixed in 5.5.3.

Affected products

craftcms commerce: from 5.0.0 before 5.5.3 — fixed in 5.5.3

How to fix

Upgrade to a fixed version: craftcms commerce 5.5.3. Check the vendor advisory for mitigations.

References

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