WordPress plugin
Post Duplicator security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 13 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical0
- High2
- Medium10
- Low1
All Post Duplicator vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.5 | Authenticated (Contributor+) PHP Object Injection <3.0.15Update to 3.0.15 | CVE-2026-10749 | |
| High7.5 | Authenticated (Contributor+) PHP Object Injection ≤3.0.10Update to 3.0.11 | CVE-2026-39474 |
- High7.5Authenticated (Contributor+) PHP Object Injection
<3.0.15Update to 3.0.15
- High7.5Authenticated (Contributor+) PHP Object Injection
≤3.0.10Update to 3.0.11
Post Duplicator: common questions
Does Post Duplicator have known vulnerabilities?
Yes. VulnCrest Radar lists 13 known vulnerabilities in Post Duplicator: 2 high, 10 medium, 1 low. None are known to affect version null.
How do I check which version of Post Duplicator 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 Post Duplicator vulnerability?
CVE-2026-121875, published Nov 9, 2026: Post Duplicator < 3.0.18 - Authenticated (Administrator+) Privilege Escalation. Severity: Medium (CVSS 4.7).
Is any Post Duplicator vulnerability listed in CISA KEV?
No. None of the known Post Duplicator vulnerabilities is currently listed in the CISA KEV catalog.