WPFunnels PHP Object Injection Vulnerability

Vulnerability

A deserialization vulnerability allowing PHP object injection has been identified in the WPFunnels WordPress plugin, affecting versions through 3.5.18. This vulnerability could potentially lead to various types of code injection, including SQL injection, path traversal, and denial-of-service, especially if a suitable object injection chain is available.

Impact

Exploitation of this vulnerability could allow for PHP object injection, which could be leveraged to execute code injection, SQL injection, path traversal, denial-of-service, and more, if a proper object injection chain is present.

Remediation

Users of the WPFunnels WordPress plugin should update to version 3.5.19 or later. Patchstack users can enable auto-updates for vulnerable plugins.

Added: Jun 9, 2025, 7:46 PM
Updated: Jun 9, 2025, 7:46 PM

Vulnerability Rating

Custom Algorithm
spread
1.0
impact
10.0
exploitability
7.6
remediation
7.7
relevance
0.0
threat
0.0
urgency
2.9
incentive
5.8

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.