CVE-2026-4244: falha de média gravidade em metaphorcreations Post Duplicator
Post Duplicator <= 3.0.11 - Missing Authorization to Authenticated (Contributor+) Post Duplication with Arbitrary Author Attribution
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 4.3epss 0.3%
The Post Duplicator plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the `duplicate_post()` function in all versions up to, and including, 3.0.11. This is due to the function not verifying that the user has `edit_others_posts` capability before accepting a `selectedAuthorId` parameter via the `duplicate-post` REST endpoint. This makes it possible for authenticated attackers, with Contributor-level access and above, to create duplicated posts attributed to any user, including administrators.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Produtos afetados
metaphorcreations · Post DuplicatorCVEs relacionadas — metaphorcreations Post Duplicator
No mesmo produto, das mais perigosas para as menos.
CVE-2026-39474HIGHWordPress Post Duplicator plugin <= 3.0.10 - PHP Object Injection vulnerabilityEPSS 0.4%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-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%
Referências
https://plugins.trac.wordpress.org/browser/post-duplicator/trunk/includes/api.php#L520https://plugins.trac.wordpress.org/browser/post-duplicator/trunk/includes/api.php#L550https://plugins.trac.wordpress.org/browser/post-duplicator/trunk/includes/api.php#L728https://plugins.trac.wordpress.org/changeset/3485579/https://www.wordfence.com/threat-intel/vulnerabilities/id/64553742-ff2b-40e9-92c3-3458a9f988a2?source=cve