WordPress URL Shortener PHP Object Injection Vulnerability

A deserialization vulnerability allowing object injection has been identified in the WordPress URL Shortener plugin, affecting versions through 3.0.7. This vulnerability could lead to various types of code injection, including SQL injection, path traversal, and denial-of-service, if exploited within a suitable context.

Impact

Exploitation of this vulnerability could allow for PHP object injection, potentially leading to arbitrary code execution, SQL injection, path traversal, denial-of-service, and other impacts, depending on the presence of a suitable payload chain.

Remediation

Users of the WordPress URL Shortener plugin are advised to update to version 3.0.8 or later, where this vulnerability has been addressed. For those unable to update immediately, Patchstack offers a virtual patch that can be applied to mitigate the vulnerability until an official update is available.