WordPress Toolbar Plugin <= 2.2.6 - Open Redirect via wptbto

4.3
URL Redirection to Untrusted Site ('Open Redirect')
CVE CVE-2023-6389
CVSS 4.3 (Medium)
Publicly Published January 31, 2024
Last Updated February 5, 2024
Researcher Daniel Ruf

Description

The WordPress Toolbar plugin for WordPress is vulnerable to Open Redirect in versions up to and including 2.2.6. This is due to insufficient validation on the redirect url supplied via the 'wptbto parameter. This makes it possible for unauthenticated attackers to redirect users to potentially malicious sites if they can successfully trick them into performing an action.

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Vulnerability Details for WordPress Toolbar

Software Type Plugin
Software Slug wordpress-toolbar (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
  • <= 2.2.6

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