ThemeGoods Capella WordPress Theme PHP Object Injection Vulnerability

Vulnerability

A deserialization vulnerability allowing object injection has been identified in the ThemeGoods Capella WordPress theme, affecting versions through 2.5.5. This vulnerability could lead to various types of code injection, including SQL injection, path traversal, and denial-of-service, especially if a suitable object injection chain is exploited.

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 available.

Remediation

Users are advised to mitigate this vulnerability immediately. Patchstack has issued 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: Feb 20, 2026, 4:42 PM
Updated: Feb 20, 2026, 6:32 PM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
1.3
exploitability
7.4
remediation
0.0
relevance
3.2
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.