LeadSnap <= 1.23 - Unauthenticated PHP Object Injection via AJAX

9.8
Deserialization of Untrusted Data
CVSS 9.8 (Critical)
Publicly Published March 10, 2023
Last Updated March 10, 2023

Description

The LeadSnap plugin for WordPress is vulnerable to PHP Object Injection in versions up to, and including, 1.23 via deserialization of untrusted input in the nopriv_tve_api_form_submit AJAX action. This allows unauthenticated attackers to inject a PHP Object. No POP chain is present in the vulnerable plugin. 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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1 affected software package

Software Type Plugin
Software Slug leadsnap (view on wordpress.org)
Patched? Yes
Remediation Update to version 1.24, or a newer patched version
Affected Version
  • <= 1.23
Patched Version
  • 1.24

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