CVE-2026-8145

WholesaleX <= 3.0.8 - Unauthenticated Limited Privilege Escalation via 'process_registration'

5.4 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.18%Unchanged since Oct 16, 2026

What each source reports

CVE List Score used 5.4

WholesaleX <= 3.0.8 - Unauthenticated Limited Privilege Escalation via 'process_registration'

Record: CVE-2026-8145
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-269
Updated: 2026-11-02

EUVDEUVD-2026-102020 5.4

Record: EUVD-2026-102020
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-4j2c-jqpq-pr84 5.4

The WholesaleX – B2B & Wholesale Plugin for WooCommerce with Wholesale Prices plugin for...

Record: GHSA-4j2c-jqpq-pr84
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-269
Updated: 2026-11-02

NVD 5.4

Record: CVE-2026-8145
CVSS 3.1: 5.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Weakness: CWE-269
Updated: 2026-11-02

Affected products

wpxpo wholesalex – all-in-one b2b solution with wholesale pricing

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-8145 is a medium vulnerability (CVSS 5.4) in Wpxpo Wholesalex – All-in-one B2b Solution With Wholesale Pricing, published October 15, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.18%, the 7th percentile. No source names a fixed version.