Skip to content
OpenAdvisories
Medium · 4.3 CVE-2021-4402 EUVD-2021-34229GHSA-259g-pwgc-q3rc

Multiple Roles <= 1.3.1- Cross-Site Request Forgery Bypass

Published Jul 1, 2023 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Multiple Roles plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.3.1. This is due to missing or incorrect nonce validation on the mu_add_roles_in_signup_meta() and mu_add_roles_in_signup_meta_recently() functions. This makes it possible for unauthenticated attackers to add additional roles to users via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

VendorProductAffectedFixed
cneumann Multiple Roles ≤ 1.3.1 —

References