SQL Injection in Imprintnext Riaxe Product Customizer

CVE-2026-3599

The Riaxe Product Customizer plugin for WordPress is vulnerable to SQL Injection via the 'options' parameter keys within 'product_data' of the /wp-json/InkXEProductDesignerLite/add-item-to-cart REST API endpoint in all versions up to, and including, 2.1.2. This is due to insufficient escaping on the user-supplied parameter and insufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Vulnerability class: SQL Injection

EPSS: 0.005 (39.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-3599?
CVE-2026-3599 is a high-severity vulnerability in Imprintnext Riaxe Product Customizer, classified under SQL Injection. CVSS score: 7.5/10. Published 2026-04-16.
How severe is CVE-2026-3599?
High severity. CVSS v3 base score is 7.5 out of 10.