What’s Vulnerable › Vulnerabilities

CVE-2019-25314: Duplicate-Post 3.2.3 - Persistent Cross-Site Scripting

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-11 · updated 2026-06-17

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.

Affected products

• Yoast Duplicate-Post: from 0.3 through 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

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