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Threat Database
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Threat Entry
Updated 2026-03-18
CVE-2026-1217 - Duplicate Post Plugin
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.
PLUGIN
Duplicate Post
CVE-2026-1217
Risk Score
Threat Entry
Updated 2025-04-03
CVE-2023-3977 - Duplicate Post Plugin
Several plugins for WordPress by Inisev are vulnerable to Cross-Site Request Forgery to unauthorized installation of plugins due to a missing nonce check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for unauthenticated attackers to install plugins from the limited list via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
PLUGIN
Duplicate Post
CVE-2023-3977
Risk Score
Threat Entry
Updated 2025-04-03
CVE-2023-0958 - Duplicate Post Plugin
Several plugins for WordPress by Inisev are vulnerable to unauthorized installation of plugins due to a missing capability check on the handle_installation function that is called via the inisev_installation AJAX aciton in various versions. This makes it possible for authenticated attackers with minimal permissions, such as subscribers, to install select plugins from Inisev on vulnerable sites. CVE-2023-38514 appears to be a duplicate of this vulnerability.
PLUGIN
Duplicate Post
CVE-2023-0958
Risk Score
Threat Entry
Updated 2024-11-21
CVE-2021-43408 - Duplicate Post Plugin
The "Duplicate Post" WordPress plugin up to and including version 1.1.9 is vulnerable to SQL Injection. SQL injection vulnerabilities occur when client supplied data is included within an SQL Query insecurely. SQL Injection can typically be exploited to read, modify and delete SQL table data. In many cases it also possible to exploit features of SQL server to execute system commands and/or access the local file system. This particular vulnerability can be exploited by any authenticated user who has been granted access to use the Duplicate Post plugin. By default,…
PLUGIN
Duplicate Post
CVE-2021-43408
Risk Score