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CVE-2026-0920 PoC — LA-Studio Element Kit for Elementor <= 1.5.6.3 - Unauthenticated Privilege Escalation via Backdoor to Administrative Use

Source
https://github.com/John-doe-code-a11/CVE-2026-0920
Associated Vulnerability
Title: LA-Studio Element Kit for Elementor <= 1.5.6.3 - Unauthenticated Privilege Escalation via Backdoor to Administrative User Creation via lakit_bkrole parameter (CVE-2026-0920)
Description:The LA-Studio Element Kit for Elementor plugin for WordPress is vulnerable to Administrative User Creation in all versions up to, and including, 1.5.6.3. This is due to the 'ajax_register_handle' function not restricting what user roles a user can register with. This makes it possible for unauthenticated attackers to supply the 'lakit_bkrole' parameter during registration and gain administrator access to the site.
Description
Explanation and payload of the recent vulnerability in the LA-Studio Element WordPress plugin.
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