WP Security CheckVulnerability data as of October 22, 2026

Known vulnerabilities in B2BKing — Ultimate WooCommerce B2B and Wholesale Plugin — Wholesale Prices, Bulk Order Form & More

B2BKing is the complete solution for running a Wholesale, B2B or B2B + B2C hybrid store with WooCommerce.

5Reported vulnerabilities
6.5Highest CVSS score
5.2.40Latest version
10,000+Active installs

What to do now

Update B2BKing — Ultimate WooCommerce B2B and Wholesale Plugin — Wholesale Prices, Bulk Order Form & More to 5.2.40 or later. 5 of these have a fixed version available. Updating resolves them.

Plugin last updated: August 17, 2026 / Tested up to WordPress: 7.1 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2023-3125 Medium 6.5 0.7% 4.6.00 and earlier 4.6.20 June 7, 2023
CVE-2023-3126 Medium 4.3 0.7% 4.6.00 and earlier 4.6.20 June 7, 2023
CVE-2026-85038 Medium 5.3 0.3% Before 5.2.40 5.2.40 September 4, 2026
CVE-2026-66589 Medium 4.3 0.2% 5.2.30 and earlier 5.2.40 August 18, 2026
CVE-2026-27346 Low 2.7 0.3% Before 5.2.10 5.2.10 May 25, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.