ThemeREX Tennis Club WordPress Theme PHP Object Injection Vulnerability

Vulnerability

A deserialization vulnerability allowing object injection has been identified in the ThemeREX Tennis Club WordPress theme, specifically in versions through 1.2.3. This vulnerability could potentially 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 is a high-risk issue. Such vulnerabilities can lead to severe consequences, including arbitrary code execution, SQL injection, path traversal, denial-of-service, and more, depending on the presence of an appropriate object injection chain.

Remediation

Users are advised to mitigate this vulnerability immediately. Patchstack has released a mitigation rule to block attacks until an official patch is available. For more information on how to apply this mitigation, visit the Patchstack website.

Added: Mar 5, 2026, 7:07 AM
Updated: Mar 5, 2026, 7:07 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.3
exploitability
6.8
remediation
0.0
relevance
3.5
threat
0.0
urgency
2.9
incentive
4.2

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