Fuelthemes North WordPress Theme PHP Object Injection Vulnerability

Vulnerability

A deserialization vulnerability allowing object injection has been identified in the Fuelthemes North WordPress theme, affecting versions through 5.7.5. This vulnerability could lead to various types of code injection, including SQL injection, path traversal, and denial-of-service, especially if a suitable property-oriented programming chain is exploited.

Impact

Exploitation of this vulnerability could allow for PHP object injection, which may lead to arbitrary code execution, SQL injection, path traversal, denial-of-service, and other impacts, depending on the presence of a proper object injection chain.

Remediation

Users are advised to update to a version of the Fuelthemes North WordPress theme later than 5.7.5. For those using Patchstack, a mitigation rule has been issued to block attacks targeting this vulnerability.

Added: Jan 22, 2026, 8:18 PM
Updated: Jan 22, 2026, 8:18 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
10.0
exploitability
4.7
remediation
0.0
relevance
2.2
threat
0.0
urgency
2.9
incentive
0.0

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