{"id":"CVE-2026-103694","published":"2026-10-11T07:17:22.230","lastModified":"2026-10-13T20:36:00.850","description":"The Mobile builder WordPress plugin through 1.4.2 does not properly restrict which user meta keys a logged-in user can update through one of its REST routes, allowing any user with a self-registered account, such as a customer, to grant themselves the administrator role.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-269"],"vendors":[],"products":[],"references":[{"url":"https://wpscan.com/vulnerability/5d087920-26f3-4c71-bfcb-ae9a70cc407f/","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The Mobile builder WordPress plugin allows any self-registered user to escalate their privileges to administrator by manipulating user meta keys through a REST API endpoint. This creates a significant privilege escalation vulnerability that can lead to full site compromise.","exploitability":"Easy to exploit with minimal preconditions - any self-registered user can call the REST endpoint to modify their own user meta, requiring no special permissions or complex payloads.","blast_radius":"High impact in WordPress environments where self-registration is enabled, potentially allowing attackers to gain complete administrative control over the site and all its content.","remediation":"Upgrade to Mobile builder plugin version 1.4.3 or later which contains the fix for the user meta key restriction vulnerability.","detection":"Monitor REST API access logs for unusual user meta updates by non-administrative users, particularly around wp_user_meta keys related to capabilities and roles.","tags":["privilege-escalation","wordpress","rest-api","auth-bypass"],"model":"garnet-coder","analyzedAt":"2026-10-13T08:53:45.751Z"}}