Flexmls IDX Plugin PHP Object Injection Vulnerability

A deserialization vulnerability allowing object injection has been identified in the Flexmls IDX WordPress plugin, affecting versions through 3.14.27. 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 available.

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 potentially more, depending on the presence of a proper PHP object injection chain.

Remediation

Users of the Flexmls IDX WordPress plugin should update to version 3.14.28 or later. Patchstack users can enable auto-updates for vulnerable plugins.