CVE-2026-53739
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Jun 10, 2026
Vendor
unknown
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.