CVE-2026-11421
Description
The ERP: Complete HR, Accounting & CRM Suite with WooCommerce CRM Support plugin for WordPress is vulnerable to SQL Injection via the 'erpadvancefilter' parameter in all versions up to, and including, 1.17.4 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. The handler runs the value through sanitize_text_field, which preserves single quotes, and the downstream erp_crm_contact_advance_filter() function interpolates it directly into a single-quoted SQL WHERE clause before execution via $wpdb->get_results(). This makes it possible for authenticated attackers, with the plugin-supplied CRM Agent role (or higher CRM Manager / WordPress admin) and the erp_crm_list_contact capability, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Affected WordPress components
-
ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce Plugin · erpUp to and including 1.17.4View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- wedevs ERP: Complete HR, Accounting & CRM Suite Built for WooCommerce — Up to and including 1.17.4
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/erp/tags/1.17.4/includes/functions-people.php#L203
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/erp/tags/1.17.4/includes/functions-people.php#L228
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/erp/tags/1.17.4/modules/crm/CRM.php
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/erp/tags/1.17.4/modules/crm/includes/AjaxHandler.php#L180
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/erp/tags/1.17.4/modules/crm/includes/functions-customer.php#L2376
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&new=3577284%40erp%2Ftrunk%2Fmodules%2Fcrm%2Fincludes%2Ffunctions-customer.php&old=3479082%40erp%2Ftrunk%2Fmodules%2Fcrm%2Fincludes%2Ffunctions-customer.php&sfp_email=&sfph_mail=
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/c8f3c96b-9a78-47cb-9266-ff87d9409160?source=cve
- nvd.nist.gov Official NVD record