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OpenAdvisories
Critical · 9.1 CVE-2026-19714 EUVD-2026-59916GHSA-vq3q-w9wv-xc6j

Simple JWT Login < 3.6.8 - Unauthenticated Account Takeover via Missing Google id_token Audience Validation

Published Aug 16, 2026 · Updated Aug 17, 2026 · Assigned by WPScan

Description

The Simple JWT Login WordPress plugin before 3.6.8 does not validate the audience of the Google identity tokens it accepts, allowing unauthenticated users to authenticate as any user whose email address such a token carries, up to and including an administrator. Every site with the Simple JWT Login WordPress plugin before 3.6.8's Google sign-in enabled is affected.

Affected products

VendorProductAffectedFixed
— Simple JWT Login < 3.6.8 3.6.8

References