The AZEXO Store Locator WordPress plugin through 1.4 does not perform capability or nonce checks...

The AZEXO Store Locator WordPress plugin through 1.4 does not perform capability or nonce checks on its AJAX actions and does not sanitise a request header used to build a file path, allowing any authenticated user such as a subscriber to write a file with an arbitrary name, location, and content, leading to remote code execution.