WordPress plugin
Duplicate Post security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 8 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High0
- Medium8
- Low0
All Duplicate Post vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Subscriber+) Stored Cross-Site Scripting via 'noti_token' Parameter ≤1.5.6Update to 1.5.7 | CVE-2026-89424 | |
| Medium4.3 | Missing Authorization <1.5.6Update to 1.5.6 | CVE-2026-19085 | |
| Medium4.3 | Missing Authorization <1.5.6Update to 1.5.6 | CVE-2026-19435 | |
| Medium4.3 | Missing Authorization ≤1.4.1Update to 1.4.2 | CVE-2024-31435 | |
| Medium6.3 | Cross-Site Request Forgery via 'cdp_action_handling' AJAX action ≤1.4.1Update to 1.4.2 | — | |
| Medium4.3 | Missing Authorization on handle_installation function ≤1.2.7Update to 1.2.8 | CVE-2023-0958 | |
| Medium4.3 | Cross-Site Request Forgery on handle_installation function ≤1.2.7Update to 1.2.8 | CVE-2023-3977 | |
| Medium6.5 | SQL Injection <1.2.0Update to 1.2.0 | CVE-2021-43408 |
- Medium6.4Authenticated (Subscriber+) Stored Cross-Site Scripting via 'noti_token' Parameter
≤1.5.6Update to 1.5.7
- Medium4.3Missing Authorization
<1.5.6Update to 1.5.6
- Medium4.3Missing Authorization
<1.5.6Update to 1.5.6
- Medium4.3Missing Authorization
≤1.4.1Update to 1.4.2
- Medium6.3Cross-Site Request Forgery via 'cdp_action_handling' AJAX action
≤1.4.1Update to 1.4.2
- Medium4.3Missing Authorization on handle_installation function
≤1.2.7Update to 1.2.8
- Medium4.3Cross-Site Request Forgery on handle_installation function
≤1.2.7Update to 1.2.8
- Medium6.5SQL Injection
<1.2.0Update to 1.2.0
Duplicate Post: common questions
Does Duplicate Post have known vulnerabilities?
Yes. VulnCrest Radar lists 8 known vulnerabilities in Duplicate Post: 8 medium. None are known to affect version null.
How do I check which version of 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 Duplicate Post vulnerability?
CVE-2026-89424, published Sep 30, 2026: Duplicate Post <= 1.5.6 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'noti_token' Parameter. Severity: Medium (CVSS 6.4).
Is any Duplicate Post vulnerability listed in CISA KEV?
No. None of the known Duplicate Post vulnerabilities is currently listed in the CISA KEV catalog.