Vulnerability · Published Oct 11, 2026 · Assigned by WPScan

CVE-2026-103694Mobile builder <= 1.4.2 - Subscriber+ Privilege Escalation to Admin

High 8.8

In plain English

A high-severity privilege mismanagement in Mobile builder from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.3%top 79.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Unknown Mobile builder 0 – through 1.4.2

Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References