In short
- CVE-2026-25484 is a MEDIUM (CVSS 4.8) vulnerability affecting craftcms/commerce, craft commerce (craftcms).
- Chance of exploitation in the next 30 days (EPSS): 0.30%, higher than 22.4% of all vulnerabilities.
- Fix: update to 4.10.1, 5.5.2 or later.
| Package | Affected versions | Patched versions |
|---|
| craftcms/commerce Packagist | ≥ 4.0.0-RC1, < 4.10.1≥ 5.0.0, < 5.5.2
| 4.10.15.5.2
|
| craft commerce | = 4.0.0≥ 4.0.1, < 4.10.1≥ 5.0.0, < 5.5.2
| 4.10.15.5.2
|
Description
Summary
Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings.
The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. Reporting to Commerce GHSA since the input originates here.
Users are recommended to update to the patched 5.5.2 release to mitigate the issue.
Proof of Concept
Required Permissions (Attacker)
- Admin access (to edit Commerce settings)
Steps to Reproduce
- Log in as attacker with admin permissions.
- Go to Commerce -> Settings -> Product Types (
/admin/commerce/settings/producttypes).
- Create a new Product Type.
- Set Name to:
<img src=x onerror="alert('XSS-ProductType')" hidden>
- Save the Product Type.
- Go to Users -> Edit any user -> Click on Permissions tab (
/admin/users/{UserID}/permissions).
- Alert fires instantly (when the Product Type checkbox renders).
Resources
https://github.com/craftcms/commerce/commit/7e1dedf06038c8e70dce0187b7048d4ab8ffb75c
NVD description
Craft Commerce is an ecommerce platform for Craft CMS. In versions from 4.0.0-RC1 to 4.10.0 and from 5.0.0 to 5.5.1, there is a Stored XSS via Product Type names. The name is not sanitized when displayed in user permissions settings. The vulnerable input (source) is in Commerce (Product Type settings), but the sink is in CMS user permissions settings. This issue has been patched in versions 4.10.1 and 5.5.2.
More vulnerabilities in craftcms/commerce
See all →Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free