CVE-2026-8145
WholesaleX <= 3.0.8 - Unauthenticated Limited Privilege Escalation via 'process_registration'
CVSS Score
5.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-269 |
| Vendor | wpxpo |
| Product | wholesalex – all-in-one b2b solution with wholesale pricing |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
wpxpo / WholesaleX – All-in-One B2B Solution with Wholesale Pricing
0 ≤ 3.0.8
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/d3b9464c-dcc4-4ae8-816f-1572f84dfe08?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wholesalex/trunk/includes/menu/class-wholesalex-registration.php#L1327 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/wholesalex/tags/2.3.7/includes/menu/class-wholesalex-registration.php#L1327 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3529605/ plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3703929/
Credits
Ronnachai Chaipha (rxnr)