Custom Post Type <= 1.0 - Cross-Site Request Forgery to Custom Post Type Deletion

4.3
Cross-Site Request Forgery (CSRF)
CVE CVE-2025-13142
CVSS 4.3 (Medium)
Publicly Published November 20, 2025
Last Updated November 21, 2025
Researcher Muhammad Nur Ibnu Hubab - Pondok Teknologi

Description

The Custom Post Type plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0. This is due to missing nonce validation on the custom post type deletion functionality. This makes it possible for unauthenticated attackers to delete custom post types via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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Vulnerability Details for Custom Post Type

Software Type Plugin
Software Slug custom-post-type (view on wordpress.org)
Patched? No
Remediation No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.
Affected Version
  • <= 1.0

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