Threat intelligence

Post Duplicator <= 3.0.11 - Authorization Bypass to Authenticated (Contributor+) Post Duplication

CVE-2026-4245 · 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 <= 3.0.11 - Authorization Bypass to Authenticated (Contributor+) Post Duplication
Affected software: post-duplicator(Plugin)
Affected versions: ≤ 3.0.11
Authentication: Authenticated (see advisory title)
Vulnerability type: Privilege escalation
CVE: CVE-2026-4245
Published: 21 August 2026
CISA KEV: Not listed in CISA KEV at last catalog refresh
Impact: May allow a lower-privilege user to perform actions reserved for administrators.
Source: Data imported from Wordfence Intelligence (advisory bb671c8f-9e14-4f79-adfa-72f48ec02449). Methodology and redistribution notes

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