Medium severity4.3NVD Advisory· Published Jun 10, 2026· Updated Jun 11, 2026

CVE-2026-53739

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Duplicate Postreferences2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: <=4.6
Package: https://wordpress.org/plugins/duplicate-post

Patches

Vulnerability mechanics

References

wordpress.org/plugins/duplicate-post/nvd
www.vulncheck.com/advisories/yoast-duplicate-post-through-cross-site-request-forgery-via-duplicate-post-dismiss-noticenvd

News mentions

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