What’s Vulnerable › Vulnerabilities

CVE-2026-25487: Craft CMS has Stored XSS in Tax Rates Name Leading to Potential Privilege Escalation

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-02-03 · updated 2026-06-17
• Weakness: CWE-79

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, 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.

Affected products

• craftcms commerce: from 4.0.1 before 4.10.1; from 5.0.0 before 5.5.2; 4.0.0, 4.0.0-rc1 — fixed in 4.10.1, 5.5.2

How to fix

Upgrade to a fixed version: craftcms commerce 4.10.1, 5.5.2. Check the vendor advisory for mitigations.

References

• https://github.com/craftcms/commerce/commit/fa273330807807d05b564d37c88654cd772839ee
• https://github.com/craftcms/commerce/releases/tag/4.10.1
• https://github.com/craftcms/commerce/releases/tag/5.5.2
• https://github.com/craftcms/commerce/security/advisories/GHSA-wqc5-485v-3hqh

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