CVE-2026-53740

Yoast Duplicate Post through 4.6 Stored Cross-Site Scripting via Scheduled Republish Notice

CVSS 5.1 MEDIUMEPSS 0.1%CWE-79

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.1EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

10 jun 2026Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

Yoast Duplicate Post through 4.6 inserts an unescaped post title and permalink into the Classic Editor scheduled republish notice. Attackers can schedule a republish copy with a crafted title to execute script when an administrator views the resulting notice.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Productos afectados

Yoast · Yoast Duplicate Post

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Referencias

https://wordpress.org/plugins/duplicate-post/https://www.vulncheck.com/advisories/yoast-duplicate-post-through-stored-cross-site-scripting-via-scheduled-republish-notice