Shinetheme Traveler WordPress Theme PHP Object Injection Vulnerability

A deserialization vulnerability allowing PHP object injection has been identified in the Shinetheme Traveler WordPress theme, affecting versions through 3.1.8. 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 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, provided a proper object injection chain is available.

Remediation

Users of the Shinetheme Traveler WordPress theme are advised to update to a version later than 3.1.8. For those unable to update immediately, Patchstack offers a virtual patch that can be applied to mitigate this vulnerability.