Referrer Detector <= 4.2.1.0 - Unauthenticated PHP Object Injection

9.8
Deserialization of Untrusted Data
CVE CVE-2024-52410
CVSS 9.8 (Critical)
Publicly Published November 13, 2024
Last Updated November 21, 2024
Researcher Bonds

Description

The Referrer Detector plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 4.2.1.0 via deserialization of untrusted input. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

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Vulnerability Details for Referrer Detector

Software Type Plugin
Software Slug referrer-detector (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
  • <= 4.2.1.0

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