5.1
/ 10
MEDIUM
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
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.
Basic Information
ID
CVE-2026-53740
Source
VulnCheck
Published
Jun 10, 2026 at 20:39
Affected Product
Vendor
Yoast
Product
Yoast Duplicate Post
Affected Versions
Yoast Yoast Duplicate Post 0