CVE-2026-53740

MEDIUM SEVERITY

CVSS Score & Metrics

Base Score

5.4 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N                                    

Vulnerability Description

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.

Vulnerability Details

Published Date

June 10, 2026

Last Modified

June 11, 2026

CWE ID

CWE-79

Source

NVD

Vendor

Yoast

Product

Yoast Duplicate Post

External References

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

CVE-2026-53740

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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