WordPress plugin
Yoast Duplicate Post security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 5 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium4
- Low0
All Yoast Duplicate Post vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.4 | Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite ≤4.5Update to 4.6 | CVE-2026-1217 | |
| Medium4.4 | Authenticated (Administrator+) Stored Cross-Site Scripting ≤3.2.3Update to 3.2.4 | CVE-2019-25314 | |
| Medium5.5 | Authenticated (Admin+) Stored Cross-Site Scripting <3.2.4Update to 3.2.4 | — | |
| Critical9.8 | SQL Injection ≤2.5Update to 2.6 | CVE-2014-10379 | |
| Medium6.1 | Cross-Site Scripting ≤2.6Update to 3.0 | CVE-2014-10378 |
- Medium5.4Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite
≤4.5Update to 4.6
- Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting
≤3.2.3Update to 3.2.4
- Medium5.5Authenticated (Admin+) Stored Cross-Site Scripting
<3.2.4Update to 3.2.4
- Critical9.8SQL Injection
≤2.5Update to 2.6
- Medium6.1Cross-Site Scripting
≤2.6Update to 3.0
Yoast Duplicate Post: common questions
Does Yoast Duplicate Post have known vulnerabilities?
Yes. VulnCrest Radar lists 5 known vulnerabilities in Yoast Duplicate Post: 1 critical, 4 medium. None are known to affect version null.
How do I check which version of Yoast Duplicate Post I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Yoast Duplicate Post vulnerability?
CVE-2026-1217, published Mar 17, 2026: Yoast Duplicate Post <= 4.5 - Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite. Severity: Medium (CVSS 5.4).
Is any Yoast Duplicate Post vulnerability listed in CISA KEV?
No. None of the known Yoast Duplicate Post vulnerabilities is currently listed in the CISA KEV catalog.