Vulnerability in Yoast Duplicate-Post
CVE-2019-25314
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (10.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 10.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- Yoast Duplicate-Post — versions 0.3
References
- www.exploit-db.com/exploits/47424 (exploit)
- duplicate-post.lopo.it/ (product)
- wordpress.org/plugins/duplicate-post/ (product)
- www.vulncheck.com/advisories/duplicate-post-persistent-cross-site-scripting (third-party-advisory)
- www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/duplicate-post… (third-party-advisory)
Frequently asked questions
- What is CVE-2019-25314?
- CVE-2019-25314 is a medium-severity vulnerability in Yoast Duplicate-Post. CVSS score: 5.5/10. Published 2026-02-11.
- How severe is CVE-2019-25314?
- Medium severity. CVSS v3 base score is 5.5 out of 10.