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OpenAdvisories
High · 7.2 CVE-2026-121874 EUVD-2026-119826GHSA-q7h7-28h6-p557

Post Duplicator < 3.0.18 - Admin+ Arbitrary Option Update via Unvalidated Option Name

Published Nov 9, 2026 · Updated Nov 9, 2026 · Assigned by WPScan

Description

The Post Duplicator WordPress plugin before 3.0.18 does not restrict settings saves to its own options, allowing a site administrator on a multisite network who is not a Super Admin to overwrite arbitrary options of their site, including the role definitions, and so grant themselves network-management capabilities.

Affected products

VendorProductAffectedFixed
— Post Duplicator < 3.0.18 3.0.18

References