CVE-2026-39474: high-severity vulnerability in metaphorcreations Post Duplicator
WordPress Post Duplicator plugin <= 3.0.10 - PHP Object Injection vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 0.4%
Contributor PHP Object Injection in Post Duplicator <= 3.0.10 versions.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
metaphorcreations · Post DuplicatorRelated CVEs — metaphorcreations Post Duplicator
In the same product, most dangerous first.
CVE-2026-4245MEDIUMPost Duplicator <= 3.0.11 - Authorization Bypass to Authenticated (Contributor+) Post DuplicationEPSS 0.4%CVE-2025-24736MEDIUMWordPress Post Duplicator plugin <= 2.35 - Broken Access Control vulnerabilityEPSS 0.3%CVE-2026-4244MEDIUMPost Duplicator <= 3.0.11 - Missing Authorization to Authenticated (Contributor+) Post Duplication with Arbitrary Author AttributionEPSS 0.3%CVE-2024-12472MEDIUMPost Duplicator <= 2.36 - Authenticated (Contributor+) Protected Post DisclosureEPSS 0.3%CVE-2026-2301MEDIUMPost Duplicator <= 3.0.8 - Missing Authorization to Authenticated (Contributor+) Protected Post Meta Insertion via 'customMetaData' ParameterEPSS 0.2%