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CVE-2026-1217

Yoast Duplicate Post <= 4.5 - Authenticated (Contributor+) Missing Authorization to Arbitrary Post Duplication and Overwrite PUBLISHED

Description (CNA)

The Yoast Duplicate Post plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the clone_bulk_action_handler() and republish_request() functions in all versions up to, and including, 4.5. This makes it possible for authenticated attackers, with Contributor-level access and above, to duplicate any post on the site including private, draft, and trashed posts they shouldn't have access to. Additionally, attackers with Author-level access and above can use the Rewrite & Republish feature to overwrite any published post with their own content.

Affected (CNA)

Vendor / productVersions
yoast / Yoast Duplicate Postaffected 0 through 4.5

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.