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OpenAdvisories
Critical · 9.8 CVE-2025-15027 EUVD-2025-206901GHSA-q4jc-jqf3-rhwm

JAY Login & Register <= 2.6.03 - Unauthenticated Privilege Escalation via jay_login_register_ajax_create_final_user

Published Feb 8, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The JAY Login & Register plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 2.6.03. This is due to the plugin allowing a user to update arbitrary user meta through the 'jay_login_register_ajax_create_final_user' function. This makes it possible for unauthenticated attackers to elevate their privileges to that of an administrator.

Affected products

VendorProductAffectedFixed
jayarsiech JAY Login & Register ≤ 2.6.03 —

References