Assistio <= 1.1.2 - Missing Authorization to Authenticated (Subscriber+) Plugin Settings Deletion via assistio_plugin_delete_assistio_settings AJAX Action

4.3
Missing Authorization
CVE CVE-2026-8614
CVSS 4.3 (Medium)
Publicly Published June 23, 2026
Last Updated June 24, 2026
Researcher Legion Hunter

Description

The Assistio plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check and missing nonce verification on the assistio_plugin_delete_assistio_settings() function in versions up to, and including, 1.1.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete the plugin's options including the critical 'assistiobot_oauth_settings' option, which disrupts the plugin's integration with the Assistio bot service.

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Vulnerability Details for Assistio

Software Type Plugin
Software Slug assistio (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
  • <= 1.1.2

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