XSS in Craftcms Commerce
CVE-2026-25487
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, a stored XSS vulnerability in Craft Commerce allows attackers to execute malicious JavaScript in an administrator's browser. This occurs because the Tax Rates 'Name' field in the Store Management section is not properly sanitized before being displayed in the admin panel. This issue has been patched in versions 4.10.1 and 5.5.2.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (26.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Craftcms Commerce — versions >= 4.0.0-RC1, < 4.10.1, >= 5.0.0, < 5.5.2
- Craftcms Craft Commerce — versions 4.0.0
Weakness classification (CWE)
References
- github.com/craftcms/commerce/security/advisories/GHSA-wqc5-485v-3hqh (Exploit, Vendor Advisory)
- github.com/craftcms/commerce/commit/fa273330807807d05b564d37c88654cd772839ee (Patch)
- github.com/craftcms/commerce/releases/tag/4.10.1 (Release Notes)
- github.com/craftcms/commerce/releases/tag/5.5.2 (Release Notes)
Frequently asked questions
- What is CVE-2026-25487?
- CVE-2026-25487 is a medium-severity vulnerability in Craftcms Commerce, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2026-02-03.
- How severe is CVE-2026-25487?
- Medium severity. CVSS v3 base score is 4.8 out of 10.