CVE-2026-53739 – Yoast Duplicate Post through 4.6 Cross-Site Request Forgery via duplicate_post_dismiss_notice

CVE ID :CVE-2026-53739

Published : June 10, 2026, 8:39 p.m. | 38 minutes ago

Description :Yoast Duplicate Post through 4.6 contains a cross-site request forgery vulnerability in the duplicate_post_dismiss_notice handler, which verifies no nonce or capability. Attackers can trick any authenticated user into sending a request that sets the duplicate_post_show_notice site option, suppressing admin notices network-wide.

Severity: 5.1 | MEDIUM

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