Auth bypass in B2bking — Ultimate Woocommerce B2b And Wholesale Plugin Prices, Bulk Order Form & More
CVE-2026-85038
The B2BKing — Ultimate WooCommerce B2B and Wholesale Plugin — Wholesale Prices, Bulk Order Form & More WordPress plugin before 5.2.40 does not verify that a role selected during registration is one actually offered on the registration form, allowing unauthenticated users to assign themselves to restricted B2B customer groups and to skip the manual account-approval workflow during self-registration.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Unknown B2bking — Ultimate Woocommerce B2b And Wholesale Plugin Prices, Bulk Order Form & More
Weakness classification (CWE)
References
- contact@wpscan.com (technical-description, exploit, vdb-entry)
Frequently asked questions
- What is CVE-2026-85038?
- CVE-2026-85038 is a medium-severity vulnerability in B2bking — Ultimate Woocommerce B2b And Wholesale Plugin Prices, Bulk Order Form & More, classified under Missing Authorization. CVSS score: 5.3/10. Published 2026-09-06.
- How severe is CVE-2026-85038?
- Medium severity. CVSS v3 base score is 5.3 out of 10.