Description
Yoast Duplicate-Post WordPress Plugin 3.2.3 contains a persistent cross-site scripting vulnerability in plugin settings parameters. Attackers can inject malicious scripts into title prefix, suffix, menu order, and blacklist fields to execute arbitrary JavaScript in admin interfaces.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:NAffected software
| Vendor | Product | Versions |
|---|---|---|
| Yoast | Duplicate-Post | >= 0.3, <= 3.2.3 |
References
- https://duplicate-post.lopo.it/
- https://wordpress.org/plugins/duplicate-post/
- https://www.exploit-db.com/exploits/47424
- https://www.vulncheck.com/advisories/duplicate-post-persistent-cross-site-scripting
- https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/duplicate-post/yoast-duplicate-post-323-authenticated-admin-stored-cross-site-scripting
Timeline
- Published
- Feb 11, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Deferred