CVE-2026-100316 European VAT Compliance Assistant for WooCommerce - Stored XSS

European VAT Compliance Assistant for WooCommerce <= 1.36.10 contains a stored cross-site scripting caused by insufficient input sanitization and output escaping of CF-IPCountry header, letting unauthenticated attackers inject scripts executed on user page access, exploit requires guest checkout.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.27% chance of exploitation in 30 days
View the NVD record ↗