Threat intelligence

Post Duplicator <= 3.0.10 - Authenticated (Contributor+) PHP Object Injection

CVE-2026-39474 · post-duplicator

Important: Seeing this vulnerability listed does not mean your website is affected. Exposure depends on whether you run Post Duplicator at a vulnerable version. How SiteRespond intelligence works

Vulnerability: Post Duplicator <= 3.0.10 - Authenticated (Contributor+) PHP Object Injection
Affected software: post-duplicator(Plugin)
Affected versions: ≤ 3.0.10
Authentication: Authenticated (see advisory title)
Vulnerability type: Other
CVE: CVE-2026-39474
Published: 13 April 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: This advisory describes a other issue in the affected software. Review the source advisory and your installed version to assess exposure.
Source: Data imported from Wordfence Intelligence (advisory a10dc207-eb41-407e-a85c-ae5ea4c5d972). Methodology and redistribution notes

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