CVE-2026-39474
Deferred Deferred - Pending Action
PHP Object Injection in Post Duplicator Plugin

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description
Contributor PHP Object Injection in Post Duplicator <= 3.0.10 versions.
CVSS Scores
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Meta Information
Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-06-16
AI Q&A
2026-06-16
EPSS Evaluated
N/A
NVD
CVE-2026-39474
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
post_duplicator post_duplicator to 3.0.10 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.
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Executive Summary

This vulnerability is a PHP Object Injection issue found in the Post Duplicator plugin versions up to and including 3.0.10. It allows an attacker with contributor-level privileges to inject malicious PHP objects.

Impact Analysis

The vulnerability has a high severity score (CVSS 8.8) and can lead to complete compromise of confidentiality, integrity, and availability of the affected system. An attacker with contributor privileges can exploit this to execute arbitrary code, potentially leading to data breaches, unauthorized modifications, or denial of service.

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