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OpenAdvisories
Medium · 4.3 CVE-2025-15370 EUVD-2026-2982GHSA-3x79-282m-jh8f

Shield Security <= 21.0.9 - Authenticated (Subscriber+) Insecure Direct Object Reference to Disable Google Authenticator

Published Jan 16, 2026 · Updated Apr 8, 2026 · Assigned by Wordfence

Description

The Shield: Blocks Bots, Protects Users, and Prevents Security Breaches plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 21.0.9 via the MfaGoogleAuthToggle class due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to disable Google Authenticator for any user.

Affected products

VendorProductAffectedFixed
paultgoodchild Shield: Blocks Bots, Protects Users, and Prevents Security Breaches ≤ 21.0.9 —

References