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CVE-2026-53738

Copy & Delete Posts through 1.5.4 Privilege Escalation via cdp_action_handling Handler

Copy & Delete Posts through 1.5.4 lets any plugin-enabled non-admin role invoke every operation in the cdp_action_handling AJAX handler. Attackers with an enabled role can delete posts or overwrite plugin settings via the f parameter, bypassing per-function capability checks.

CVSS 4.0 · 7.2 High EPSS < 1% KEV · Not listed
Vendors
Copy-delete-posts Inisev Wordpress
Products
Duplicate Post Copy & Delete Posts Wordpress
CVE-2019-25314

Duplicate-Post 3.2.3 - Persistent Cross-Site Scripting

Yoast Duplicate-Post WordPress Plugin 3.2.3 contains a persistent cross-site scripting vulnerability in plugin settings parameters. Attackers can inject malicious scripts into title prefix, suffix, menu order, and blacklist fields to execute arbitrary JavaScript in admin interfaces.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed
Vendors
Copy-delete-posts Duplicate-post Wordpress
Products
Duplicate Post Post Wordpress
CVE-2023-3977

Inisev Plugins (Various Versions) - Cross-Site Request Forgery on handle_installation function

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.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Backupbliss Copy-delete-posts Inisev and 2 more
Products
Backup Migration Clone Duplicate Post and 7 more
CVE-2023-0958

Inisev Plugins (Various Versions) - Missing Authorization on handle_installation function

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.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
Backupbliss Copy-delete-posts Inisev and 3 more
Products
Backup Migration Clone Duplicate Post and 8 more