CVE-2026-39474 Details
Description
Contributor PHP Object Injection in Post Duplicator <= 3.0.10 versions.
A PHP object injection vulnerability has been identified in the WordPress Post Duplicator plugin, affecting versions through 3.0.10. This vulnerability allows for code injection, SQL injection, path traversal, denial of service, and more, if a proper object injection chain is exploited.
Users of the WordPress Post Duplicator plugin should update to version 3.0.11 or later. Patchstack users can enable auto-updates for vulnerable plugins.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Jun 15, 2026CISA-ADP
Assessed Jun 16, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-502 | Deserialization of Untrusted Data | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Post Duplicator | <= 3.0.10 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 15, 2026 | New CVE Received | [email protected] |