Privilege escalation in Wpxpo Wholesalex – All-In-One B2b Solution With Wholesale Pricing

CVE-2026-8145

The WholesaleX – B2B & Wholesale Plugin for WooCommerce with Wholesale Prices plugin for WordPress is vulnerable to Limited Privilege Escalation in all versions up to, and including, 3.0.8 via the 'process_registration' due to missing validation on the 'wholesalex_registration_role' parameter. This makes it possible for unauthenticated attackers to register as any existing WholesaleX role. The vulnerability was partially patched in version 2.3.8.

Vulnerability class: Privilege Escalation

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-8145?
CVE-2026-8145 is a medium-severity vulnerability in Wpxpo Wholesalex – All-In-One B2b Solution With Wholesale Pricing, classified under Improper Privilege Management. CVSS score: 5.4/10. Published 2026-10-15.
How severe is CVE-2026-8145?
Medium severity. CVSS v3 base score is 5.4 out of 10.